Promethium is placed in the period 6 of the Periodic Table, lanthanoids family.
sex on the beach lol jk its 6
Promethium belongs in the 7th family. The 7th family is The Lanthanide family.
Promethium is one of the lanthanoids, atomic number 61, period 6.
Promethium is a metal in the family of lanthanoids.
niobium period
Tin belongs to group 14, carbon family, period 5. Neon belongs to group 18, noble gases, period 2.
Seaborgium: group 6, period 7 - in the periodic table of Mendeleev.
Hassium is placed in the period 7 and group 8 (iron group) of the periodic table of Mendeleev.It is a member of the transactinoids family.
Period 4
Classical period
It's a double-reed WOODWIND instrument. It is also a baroque instrument (time period).
Einsteinium is a member of the actinoids family, period 7.Einsteinium is a metal, solid, artificial, radioactive, dangerous.