Radium
Group 2 (alkaline earth metals): lithium, sodium, potassium, caesium, rubidium, francium.
What I'm Sure of, is that it is not an alkaline earth metal. I really don't know the answer but I think it is a transitional metal. I hope this helps :))
Barium.
Radium.
Radium
The lightest alkaline earth metal is Beryllium(Be) having atomic mass 9.012 dalton. The heaviest element in this family is radium.
It is an alkaline earth metal.
It is an alkaline earth element
It is not an alkaline earth metal it is a noble gas
It is not an alkaline earth metal it is a noble gas
Ununhexium is the heaviest metal in the periodic table of elements. It is man made however, so it might not count. The heaviest natural metal might be Radium.
Group 2 (alkaline earth metals): lithium, sodium, potassium, caesium, rubidium, francium.
MH2, M= alkaline earth metal.
It is not a alkaline metal.It is a alkaline earth metal.
Beryllium is an alkaline earth metal.
All alkaline earth metal ions have a charge of +2