Since Group 2 alkali earth metals have 2 valence electrons, they tend to lose those 2 when forming ionic bonds. And the Loss of Electrons = Oxidation (L.E.O. for short). Therefore this group, including Mg and Ca, have an oxidation of [+2].
So the correct answer is C) +2
I think it’s c I could be wrong
Answer:
There are 14 cm in 0.14 m
The answer is six because it is in group six A on the periodic table.
Answer would be c hope this helped
