Identify the group.
Group 1
Hydrogen is a unique element that does not fit neatly into any specific group.
It is often placed in Group 1 since it has one valence electron like the alkali metals, but it is not a metal itself.
Identify the period.
Period 1
Hydrogen is located in Period 1 of the periodic table.
Elements in this period have their first energy level occupied by electrons.
Identify the group.
Group 18
There are a total of 18 groups making up the periodic table, listed from left to right.
Identify the period.
Period 1
Helium is located in Period 1 of the periodic table.
Elements in this period have their first energy level occupied by electrons.
Identify the group.
Group 1
Lithium belongs to Group 1, known as the alkali metals.
Elements in this group have one valence electron and exhibit similar chemical properties.
Identify the period.
Period 2
Lithium is located in Period 2 of the periodic table.
Elements in this period have their second energy level occupied by electrons.
Identify the group.
Group 2
Beryllium belongs to Group 2, known as the alkaline earth metals.
Elements in this group have two valence electrons and exhibit similar chemical properties.
Identify the period.
Period 2
Beryllium is located in Period 2 of the periodic table.
Elements in this period have their second energy level occupied by electrons.
Identify the group.
Group 13
Boron belongs to Group 13 of the periodic table.
Elements in this group have three valence electrons and exhibit more diverse chemical properties.
Identify the period.
Period 2
Boron is located in Period 2 of the periodic table.
Elements in this period have their second energy level occupied by electrons.
Identify the group.
Group 14
Carbon belongs to Group 14, known as the carbon family (excluding flerovium).
Elements in this group have four valence electrons and exhibit diverse chemical properties.
Identify the period.
Period 2
Carbon is located in Period 2 of the periodic table.
Elements in this period have their second energy level occupied by electrons.
Identify the group.
Group 15
Nitrogen belongs to Group 15 of the periodic table, known as the pnictogens.
Elements in this group have five valence electrons and exhibit diverse chemical properties.
Identify the period.
Period 2
Nitrogen is located in Period 2 of the periodic table.
Elements in this period have their second energy level occupied by electrons.
Identify the group.
Group 16
Oxygen belongs to Group 16 of the periodic table, known as the chalcogens.
Elements in this group have six valence electrons and exhibit diverse chemical properties.
Identify the period.
Period 2
Oxygen is located in Period 2 of the periodic table.
Elements in this period have their second energy level occupied by electrons.
Identify the group.
Group 17
Fluorine belongs to Group 17, known as the halogens.
Elements in this group have seven valence electrons and exhibit similar chemical properties.
Identify the period.
Period 2
Fluorine is located in Period 2 of the periodic table.
Elements in this period have their second energy level occupied by electrons.
Identify the group.
Group 18
There are a total of 18 groups making up the periodic table, listed from left to right.
The 18th group are known as the noble gases and have full valence electron shells.
Identify the period.
Period 2
Neon is located in Period 2 of the periodic table.
Elements in this period have their second energy level occupied by electrons.
Identify the group.
Group 1
Sodium belongs to Group 1, known as the alkali metals.
Elements in this group have one valence electron and exhibit similar chemical properties.
Identify the period.
Period 3
Sodium is located in Period 3 of the periodic table.
Elements in this period have their third energy level occupied by electrons.
Identify the group.
Group 2
Magnesium belongs to Group 2, known as the alkaline earth metals.
Elements in this group have two valence electrons and exhibit similar chemical properties.
Identify the period.
Period 3
Magnesium is located in Period 3 of the periodic table.
Elements in this period have their third energy level occupied by electrons.
Identify the group.
Group 13
Aluminium belongs to Group 13 of the periodic table.
Elements in this group have three valence electrons and exhibit diverse chemical properties.
Identify the period.
Period 3
Aluminium is located in Period 3 of the periodic table.
Elements in this period have their third energy level occupied by electrons.
Identify the group.
Group 14
Silicon belongs to Group 14, known as the carbon group or ‘family’.
Elements in this group have four valence electrons and exhibit diverse chemical properties.
Identify the period.
Period 3
Silicon is located in Period 3 of the periodic table.
Elements in this period have their third energy level occupied by electrons.
Identify the group.
Group 15
Phosphorus belongs to Group 15 of the periodic table, known as the pnictogens.
Elements in this group have five valence electrons and exhibit diverse chemical properties.
Identify the period.
Period 3
Phosphorus is located in Period 3 of the periodic table.
Elements in this period have their third energy level occupied by electrons.
Identify the group.
Group 16
Sulphur belongs to Group 16 of the periodic table, known as the chalcogens.
Elements in this group have six valence electrons and exhibit diverse chemical properties.
Identify the period.
Period 3
Sulphur is located in Period 3 of the periodic table.
Elements in this period have their third energy level occupied by electrons.
Identify the group.
Group 17
Chlorine belongs to Group 17, known as the halogens.
Elements in this group have seven valence electrons and exhibit similar chemical properties.
Identify the period.
Period 3
Chlorine is located in Period 3 of the periodic table.
Elements in this period have their third energy level occupied by electrons.
Identify the group.
Group 18
Argon is located in Group 18 of the periodic table, known as the noble gases.
Elements in this group have a full valence shell.
Identify the period.
Period 3
Argon is located in Period 3 of the periodic table.
Elements in this period have their third energy level occupied by electrons.
Identify the group.
Group 1
Potassium belongs to Group 1, known as the alkali metals.
Elements in this group have one valence electron and exhibit similar chemical properties.
Identify the period.
Period 4
Potassium is located in Period 4 of the periodic table.
Elements in this period have their fourth energy level occupied by electrons.
Identify the group.
Group 2
Calcium belongs to Group 2, known as the alkaline earth metals.
Elements in this group have two valence electrons and exhibit similar chemical properties.
Identify the period.
Period 4
Calcium is located in Period 4 of the periodic table.
Elements in this period have their fourth energy level occupied by electrons.
Identify the group.
Group 3
Scandium belongs to Group 3 of the periodic table, and is part of the transition metals.
Elements in this group have diverse chemical properties.
Identify the period.
Period 4
Scandium is located in Period 4 of the periodic table.
Elements in this period have their fourth energy level occupied by electrons.
Identify the group.
Group 4
Titanium belongs to Group 4 of the periodic table, and is part of the transition metals.
Elements in this group have diverse chemical properties.
Identify the period.
Period 4
Titanium is located in Period 4 of the periodic table.
Elements in this period have their fourth energy level occupied by electrons.
Identify the group.
Group 5
Vanadium belongs to Group 5 of the periodic table, and is part of the transition metals.
Elements in this group have diverse chemical properties.
Identify the period.
Period 4
Vanadium is located in Period 4 of the periodic table.
Elements in this period have their fourth energy level occupied by electrons.
Identify the group.
Group 6
Chromium belongs to Group 6 of the periodic table, and is part of the transition metals.
Elements in this group have diverse chemical properties.
Identify the period.
Period 4
Chromium is located in Period 4 of the periodic table.
Elements in this period have their fourth energy level occupied by electrons.
Identify the group.
Group 7
Manganese belongs to Group 7 of the periodic table, and is part of the transition metals.
Elements in this group have diverse chemical properties.
Identify the period.
Period 4
Manganese is located in Period 4 of the periodic table.
Elements in this period have their fourth energy level occupied by electrons.
Identify the group.
Group 8
Iron belongs to Group 8 of the periodic table, and is part of the transition metals.
Elements in this group have diverse chemical properties.
Identify the period.
Period 4
Iron is located in Period 4 of the periodic table.
Elements in this period have their fourth energy level occupied by electrons.
Identify the group.
Group 9
Cobalt belongs to Group 9 of the periodic table, and is part of the transition metals.
Elements in this group have diverse chemical properties.
Identify the period.
Period 4
Cobalt is located in Period 4 of the periodic table.
Elements in this period have their fourth energy level occupied by electrons.
Identify the group.
Group 10
Nickel belongs to Group 10 of the periodic table, and is part of the transition metals.
Elements in this group have diverse chemical properties.
Identify the period.
Period 4
Nickel is located in Period 4 of the periodic table.
Elements in this period have their fourth energy level occupied by electrons.
Identify the group.
Group 11
Copper belongs to Group 11 of the periodic table, and is part of the transition metals.
Elements in this group have diverse chemical properties.
Identify the period.
Period 4
Copper is located in Period 4 of the periodic table.
Elements in this period have their fourth energy level occupied by electrons.
Identify the group.
Group 12
Zinc is classified as a transition metal and belongs to Group 12 of the periodic table.
Elements in this group commonly exhibit a +2 oxidation state.
Identify the period.
Period 4
Zinc is located in Period 4 of the periodic table.
Elements in this period have their fourth energy level occupied by electrons.
Identify the group.
Group 13
Gallium is a post-transition metal and belongs to Group 13 of the periodic table.
Elements in this group have three valence electrons and exhibit both metal and nonmetal properties.
Identify the period.
Period 4
Gallium is located in Period 4 of the periodic table.
Elements in this period have their fourth energy level occupied by electrons.
Identify the group.
Group 14
Germanium is a metalloid and belongs to Group 14 of the periodic table.
Elements in this group have four valence electrons and can display both metallic and nonmetallic behavior.
Identify the period.
Period 4
Germanium is located in Period 4 of the periodic table.
Elements in this period have their fourth energy level occupied by electrons.
Identify the group.
Group 15
Arsenic is a metalloid and belongs to Group 15 of the periodic table.
Elements in this group have five valence electrons and can act as either a metal or nonmetal.
Identify the period.
Period 4
Arsenic is located in Period 4 of the periodic table.
Elements in this period have their fourth energy level occupied by electrons.
Identify the group.
Group 16
Selenium is a nonmetal and belongs to Group 16 of the periodic table, known as the chalcogens.
Elements in this group have six valence electrons and exhibit diverse chemical properties.
Identify the period.
Period 4
Selenium is located in Period 4 of the periodic table.
Elements in this period have their fourth energy level occupied by electrons.
Identify the group.
Group 17
Bromine belongs to Group 17 of the periodic table, known as the halogens.
Elements in this group have seven valence electrons and are highly reactive.
Identify the period.
Period 4
Bromine is located in Period 4 of the periodic table.
Elements in this period have their fourth energy level occupied by electrons.
Identify the group.
Group 18
Krypton is a noble gas and belongs to Group 18 of the periodic table.
Elements in this group have completely filled valence electron shells and exhibit minimal reactivity.
Identify the period.
Period 4
Krypton is located in Period 4 of the periodic table.
Elements in this period have their fourth energy level occupied by electrons.
Identify the group.
Group 1
Rubidium is an alkali metal and belongs to Group 1 of the periodic table.
Elements in this group have one valence electron and are highly reactive.
Identify the period.
Period 5
Rubidium is located in Period 5 of the periodic table.
Elements in this period have their fifth energy level occupied by electrons.
Identify the group.
Group 2
Strontium is an alkaline earth metal and belongs to Group 2 of the periodic table.
Elements in this group have two valence electrons and are less reactive than the alkali metals.
Identify the period.
Period 5
Strontium is located in Period 5 of the periodic table.
Elements in this period have their fifth energy level occupied by electrons.
Identify the group.
Group 3
Yttrium is a transition metal and belongs to Group 3 of the periodic table.
Elements in this group exhibit a variety of oxidation states.
Identify the period.
Period 5
Yttrium is located in Period 5 of the periodic table.
Elements in this period have their fifth energy level occupied by electrons.
Identify the group.
Group 4
Zirconium is a transition metal and belongs to Group 4 of the periodic table.
Elements in this group exhibit a variety of oxidation states.
Identify the period.
Period 5
Zirconium is located in Period 5 of the periodic table.
Elements in this period have their fifth energy level occupied by electrons.
Identify the group.
Group 5
Niobium is a transition metal and belongs to Group 5 of the periodic table.
Elements in this group can exhibit a variety of oxidation states.
Identify the period.
Period 5
Niobium is located in Period 5 of the periodic table.
Elements in this period have their fifth energy level occupied by electrons.
Identify the group.
Group 6
Molybdenum is a transition metal and belongs to Group 6 of the periodic table.
Elements in this group have six valence electrons and exhibit a variety of oxidation states.
Identify the period.
Period 5
Molybdenum is located in Period 5 of the periodic table.
Elements in this period have their fifth energy level occupied by electrons.
Identify the group.
Group 7
Technetium is a transition metal and belongs to Group 7 of the periodic table.
Elements in this group can exhibit a variety of oxidation states.
Identify the period.
Period 5
Technetium is located in Period 5 of the periodic table.
Elements in this period have their fifth energy level occupied by electrons.
Identify the group.
Group 8
Ruthenium is a transition metal and belongs to Group 8 of the periodic table.
Elements in this group exhibit various oxidation states.
Identify the period.
Period 5
Ruthenium is located in Period 5 of the periodic table.
Elements in this period have their fifth energy level occupied by electrons.
Identify the group.
Group 9
Rhodium is a transition metal and belongs to Group 9 of the periodic table.
Elements in this group exhibit a variety of oxidation states.
Identify the period.
Period 5
Rhodium is located in Period 5 of the periodic table.
Elements in this period have their fifth energy level occupied by electrons.
Identify the group.
Group 10
Palladium is a transition metal and belongs to Group 10 of the periodic table.
Elements in this group exhibit a variety of oxidation states.
Identify the period.
Period 5
Palladium is located in Period 5 of the periodic table.
Elements in this period have their fifth energy level occupied by electrons.
Identify the group.
Group 12
Cadmium is classified as a transition metal and belongs to Group 12 of the periodic table.
Elements in this group have two valence electrons and commonly exhibit a +2 oxidation state.
Identify the period.
Period 5
Cadmium is located in Period 5 of the periodic table.
Elements in this period have their fifth energy level occupied by electrons.
Identify the group.
Group 13
Indium is a post-transition metal and belongs to Group 13 of the periodic table.
Elements in this group have three valence electrons and exhibit both metal and nonmetal properties.
Identify the period.
Period 5
Indium is located in Period 5 of the periodic table.
Elements in this period have their fifth energy level occupied by electrons.
Identify the group.
Group 14
Tin is a post-transition metal and belongs to Group 14 of the periodic table.
Elements in this group have four valence electrons and can display both metallic and nonmetallic behavior.
Identify the period.
Period 5
Tin is located in Period 5 of the periodic table.
Elements in this period have their fifth energy level occupied by electrons.
Identify the group.
Group 15
Antimony is a metalloid and belongs to Group 15 of the periodic table.
Elements in this group have five valence electrons and can act as either a metal or nonmetal.
Identify the period.
Period 5
Antimony is located in Period 5 of the periodic table.
Elements in this period have their fifth energy level occupied by electrons.
Identify the group.
Group 16
Tellurium is a metalloid and belongs to Group 16 of the periodic table.
Elements in this group have six valence electrons and can act as either a metal or nonmetal.
Identify the period.
Period 5
Tellurium is located in Period 5 of the periodic table.
Elements in this period have their fifth energy level occupied by electrons.
Identify the group.
Group 17
Iodine belongs to Group 17 of the periodic table, known as the halogens.
Elements in this group have seven valence electrons and are highly reactive.
Identify the period.
Period 5
Iodine is located in Period 5 of the periodic table.
Elements in this period have their fifth energy level occupied by electrons.
Identify the group.
Group 18
Xenon is a noble gas and belongs to Group 18 of the periodic table.
Elements in this group have completely filled valence electron shells and exhibit minimal reactivity.
Identify the period.
Period 5
Xenon is located in Period 5 of the periodic table.
Elements in this period have their fifth energy level occupied by electrons.
Identify the group.
Group 1
Caesium is an alkali metal and belongs to Group 1 of the periodic table.
Elements in this group have one valence electron and are highly reactive.
Identify the period.
Period 6
Caesium is located in Period 6 of the periodic table.
Elements in this period have their sixth energy level occupied by electrons.
Identify the group.
Group 2
Barium is an alkaline earth metal and belongs to Group 2 of the periodic table.
Elements in this group have two valence electrons and are less reactive than the alkali metals.
Identify the period.
Period 6
Barium is located in Period 6 of the periodic table.
Elements in this period have their sixth energy level occupied by electrons.
Identify the group.
Group 3
This placement of the lanthanides is based on the condensed version of the periodic table.
It is represented usually by a single cell like this, with the individual lanthanide elements being placed in a separate row below the main table along with the actinide series.
Identify the period.
Period 6
The lanthanide series is located in Period 6 of the periodic table, but is visually represented in a separate row below the rest of the table along with the actinide series.
Elements in this period have their sixth energy level occupied by electrons.
Identify the group.
Group 4
Hafnium is a transition metal and belongs to Group 4 of the periodic table.
Elements in this group exhibit a variety of oxidation states.
Identify the period.
Period 6
Hafnium is located in Period 6 of the periodic table.
Elements in this period have their sixth energy level occupied by electrons.
Identify the group.
Group 5
Tantalum is a transition metal and belongs to Group 5 of the periodic table.
Elements in this group exhibit a variety of oxidation states.
Identify the period.
Period 6
Tantalum is located in Period 6 of the periodic table.
Elements in this period have their sixth energy level occupied by electrons.
Identify the group.
Group 6
Tungsten is a transition metal and belongs to Group 6 of the periodic table.
Elements in this group exhibit a variety of oxidation states.
Identify the period.
Period 6
Tungsten is located in Period 6 of the periodic table.
Elements in this period have their sixth energy level occupied by electrons.
Identify the group.
Group 7
Rhenium is a transition metal and belongs to Group 7 of the periodic table.
Elements in this group exhibit a variety of oxidation states.
Identify the period.
Period 6
Rhenium is located in Period 6 of the periodic table.
Elements in this period have their sixth energy level occupied by electrons.
Identify the group.
Group 8
Osmium belongs to Group 8 of the periodic table, and is a transition metal.
Elements in this group exhibit similar chemical properties.
Identify the period.
Period 6
Osmium is located in Period 6 of the periodic table.
Elements in this period have their sixth energy level occupied by electrons.
Identify the group.
Group 9
Iridium is a transition metal and belongs to Group 9 of the periodic table.
Elements in this group exhibit a variety of oxidation states.
Identify the period.
Period 6
Iridium is located in Period 6 of the periodic table.
Elements in this period have their sixth energy level occupied by electrons.
Identify the group.
Group 10
Platinum belongs to Group 10 of the periodic table, and is a transition metal.
Elements in this group exhibit similar chemical properties.
Identify the period.
Period 6
Platinum is located in Period 6 of the periodic table.
Elements in this period have their sixth energy level occupied by electrons.
Identify the group.
Group 11
Gold belongs to Group 11 of the periodic table, and is a transition metal.
Elements in this group exhibit similar chemical properties.
Identify the period.
Period 6
Gold is located in Period 6 of the periodic table.
Elements in this period have their sixth energy level occupied by electrons.
Identify the group.
Group 12
Mercury belongs to Group 12 of the periodic table, and is a transition metal.
Elements in this group have two valence electrons and exhibit similar chemical properties.
Identify the period.
Period 6
Mercury is located in Period 6 of the periodic table.
Elements in this period have their sixth energy level occupied by electrons.
Identify the group.
Group 13
Thallium belongs to Group 13 of the periodic table, and is a post-transition metal.
Elements in this group have three valence electrons and exhibit similar chemical properties.
Identify the period.
Period 6
Thallium is located in Period 6 of the periodic table.
Elements in this period have their sixth energy level occupied by electrons.
Identify the group.
Group 14
Lead belongs to Group 14 of the periodic table, known sometimes as the carbon group.
Elements in this group have four valence electrons and exhibit similar chemical properties.
Identify the period.
Period 6
Lead is located in Period 6 of the periodic table.
Elements in this period have their sixth energy level occupied by electrons.
Identify the group.
Group 15
Bismuth belongs to Group 15 of the periodic table, known as the pnictogens.
Elements in this group have five valence electrons and exhibit diverse chemical properties.
Identify the period.
Period 6
Bismuth is located in Period 6 of the periodic table.
Elements in this period have their sixth energy level occupied by electrons.
Identify the group.
Group 16
Polonium belongs to Group 16 of the periodic table, known as the chalcogens.
Elements in this group have six valence electrons and exhibit diverse chemical properties.
Identify the period.
Period 6
Polonium is located in Period 6 of the periodic table.
Elements in this period have their sixth energy level occupied by electrons.
Identify the group.
Group 17
Astatine belongs to Group 17 of the periodic table, known as the halogens.
Elements in this group have seven valence electrons and exhibit diverse chemical properties.
Identify the period.
Period 6
Astatine is located in Period 6 of the periodic table.
Elements in this period have their sixth energy level occupied by electrons.
Identify the group.
Group 18
Radon belongs to Group 18 of the periodic table, known as the noble gases.
Elements in this group have eight valence electrons and exhibit low chemical reactivity.
Identify the period.
Period 6
Radon is located in Period 6 of the periodic table.
Elements in this period have their sixth energy level occupied by electrons.
Identify the group.
Group 1
Francium belongs to Group 1 of the periodic table, known as the alkali metals.
Elements in this group have one valence electron and exhibit highly reactive properties.
Identify the period.
Period 7
Francium is located in Period 7 of the periodic table.
Elements in this period have their seventh energy level occupied by electrons.
Identify the group.
Group 2
Radium belongs to Group 2 of the periodic table, known as the alkaline earth metals.
Elements in this group have two valence electrons and exhibit reactivity with water.
Identify the period.
Period 7
Radium is located in Period 7 of the periodic table.
Elements in this period have their seventh energy level occupied by electrons.
Identify the group.
Group 3
The actinide series belongs to Group 3 of the periodic table, when presented in the condensed form.
Identify the period.
Period 7
The actinide series is located in Period 7 of the periodic table.
Elements in this period have their seventh energy level occupied by electrons.
Identify the group.
Group 4
Rutherfordium belongs to Group 4 of the periodic table, and is a transition metal but not enough data has been obtained to know its exact properties.
Identify the period.
Period 7
Rutherfordium is located in Period 7 of the periodic table.
Elements in this period have their seventh energy level occupied by electrons.
Identify the group.
Group 5
Dubnium belongs to Group 5 of the periodic table, and is a transition metal but not enough data has been obtained to know its exact properties.
Identify the period.
Period 7
Dubnium is located in Period 7 of the periodic table.
Elements in this period have their seventh energy level occupied by electrons.
Identify the group.
Group 6
Seaborgium belongs to Group 6 of the periodic table, and is a transition metal but not enough data has been obtained to know its exact properties.
Identify the period.
Period 7
Seaborgium is located in Period 7 of the periodic table.
Elements in this period have their seventh energy level occupied by electrons.
Identify the group.
Group 7
Bohrium belongs to Group 7 of the periodic table, and is a transition metal but not enough data has been obtained to know its exact properties.
Identify the period.
Period 7
Bohrium is located in Period 7 of the periodic table.
Elements in this period have their seventh energy level occupied by electrons.
Identify the group.
Group 8
Hassium belongs to Group 8 of the periodic table, and is a transition metal but not enough data has been obtained to know its exact properties.
Identify the period.
Period 7
Hassium is located in Period 7 of the periodic table.
Elements in this period have their seventh energy level occupied by electrons.
Identify the group.
Group 9
Meitnerium belongs to Group 9 of the periodic table, and is considered a transition metal but not enough data has been obtained to know its exact properties.
Identify the period.
Period 7
Meitnerium is located in Period 7 of the periodic table.
Elements in this period have their seventh energy level occupied by electrons.
Identify the group.
Group 10
Darmstadtium belongs to Group 10 of the periodic table, and is considered a transition metal but not enough data has been obtained to know its exact properties.
Identify the period.
Period 7
Darmstadtium is located in Period 7 of the periodic table.
Elements in this period have their seventh energy level occupied by electrons.
Identify the group.
Group 11
Roentgenium belongs to Group 11 of the periodic table, and is considered a transition metal but not enough data has been obtained to know its exact properties.
Identify the period.
Period 7
Roentgenium is located in Period 7 of the periodic table.
Elements in this period have their seventh energy level occupied by electrons.
Identify the group.
Group 12
Not enough data has been obtained to know its exact properties.
Identify the period.
Period 7
Copernicium is located in Period 7 of the periodic table.
Elements in this period have their seventh energy level occupied by electrons.
Identify the group.
Group 13
Not enough data has been obtained to know its exact properties.
Identify the period.
Period 7
Nihonium is located in Period 7 of the periodic table.
Elements in this period have their seventh energy level occupied by electrons.
Identify the group.
Group 14
Not enough data has been obtained to know its exact properties.
Identify the period.
Period 7
Flerovium is located in Period 7 of the periodic table.
Elements in this period have their seventh energy level occupied by electrons.
Identify the group.
Group 15
Not enough data has been obtained to know its exact properties.
Identify the period.
Period 7
Moscovium is located in Period 7 of the periodic table.
Elements in this period have their seventh energy level occupied by electrons.
Identify the group.
Group 16
Not enough data has been obtained to know its exact properties.
Identify the period.
Period 7
Livermorium is located in Period 7 of the periodic table.
Elements in this period have their seventh energy level occupied by electrons.
Identify the group.
Group 17
Not enough data has been obtained to know its exact properties.
Identify the period.
Period 7
Tennessine is located in Period 7 of the periodic table.
Elements in this period have their seventh energy level occupied by electrons.
Identify the group.
Group 18
Not enough data has been obtained to know its exact properties.
Identify the period.
Period 7
Oganesson is located in Period 7 of the periodic table.
Elements in this period have their seventh energy level occupied by electrons.
