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"(2) Mass to moles"
(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)
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Notes