Helium is in the first period of the periodic table.
Sodium, Na, is in group 1 period 3 on the periodic table.
Lead is in the group 14 of the Periodic Table.
Silver is in the period 5 and group 11 of the periodic table.
Lithium is in the first period of the periodic table. It is the first element in the alkali metal group.
Platinum is located in Group 10 and Period 6 of the periodic table of elements. It has the atomic number 78 and the symbol Pt.
Platinum is in Group 10 or 8B.
Helium is in the first period of the periodic table.
Sodium, Na, is in group 1 period 3 on the periodic table.
group four in the periodic table is a carbon group
Lead is in the group 14 of the Periodic Table.
Lead is in the group 14 of the Periodic Table.
Argon is in the period 3 of the periodic table. It is the third element in the 18th group of the periodic table.
Oxygen is in Period 2 , Group 16 ( VI A) of periodic table
Silver is in the period 5 and group 11 of the periodic table.
Hydrogen is located in Group 1A of the Periodic Table.
Platinum belongs to the family of metals known as the platinum group metals (PGMs), which includes six other elements such as palladium, rhodium, and iridium.