Alkaline earth metals are more stable than alkali metals because..
A )they have a full shell
B )they have a full subshell
C )they have a half-full subshell
D )they contain no p orbitals
and

2. how is heavy water different from normal water

What is the mass of each element in a 324.8 sample of co2

In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false