•
(2) Mass to moles:
•
for Mg: 72.2 g Mg x (
1 mol Mg
)
=
2.97 mol Mg
•
(24.305 g Mg)
•
for N: 27.8 g N x (
1 mol N
) =
1.99 mol N
•
(14.00067 g N)