Answer:
group # = # valence electrons
group 2= 2 valence electrons
Explanation:
Mg is in group #2 and subsequently has 2 valence electrons (electrons on the outermost shell)
The answer is C <span>The reactants lost internal energy.</span>
Second choice is electron cloud and first is a discrete amount thst is fixed
The charge is a little negative
There is about 95 kernels in each bag