Rubidium (symbol Rb) is a metal. It belongs to group 1 or alkali metals.
Rubidium is a metal because it in the Alika family, which is an earth metal.
Alkali metal: Rubidium is in the first column of a wide form Periodic Table, and all such elements are alkali metals except hydrogen.
Ruthenium is a metal, not a metalloid.
It is a metal.
metal
AnswerSemi-metal And a metalloid.
Nonmetal
Silicon is a non metal
metal
None of the above. Thiamin is a compound and the terms metal, nonmetal and metalloid apply to elements.
Uranium is a metal, rather than a nonmetal, or metalloid.
AnswerSemi-metal And a metalloid.
Nails are metal.
nonmetal
metalloid
metalloid
metalloid
metalloid
metalloid
It is a nonmetal.
A nonmetal.
Nonmetal