Neither. It is an element.
Neither. Mercury is a metal and it belongs to transition metals.
This is the actinoid family.
Lead is in group 14 or carbon family.
Element 113 has the temporary name of Ununtrium. It has not yet been given a permanent name.
family name of rare earth element series of helium
Neither. It is an element.
metal is it family and rare earth element is used if you do not know the family property
Curium is a member of the actinoids family.
Xenon belongs to noble gas family
Yes it is objectiveness is a rare earth element bitchezz
Helium is a member of the family of noble gases.
It is in the family name of transition metals Enjoy:D
Actinium (Ac) is a chemical element.Actinoids is the name of the radioactive elements family which contain actinium.
Neither. Mercury is a metal and it belongs to transition metals.
Polonium is a member of the group 16 of the periodic table of Mendeleev (chalcogens).
Holmium is in the lanthanoid series.