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What is the formula weight of MgNO32 Express your answer numerically in atomic mass units to the tenths place?
Wiki User
∙ 9y ago
Mg = 24.305 a.m.u.
2 N = 2*14.007 a.m.u. = 28.014 a.m.u.
6 O = 6*15.999 a.m.u. = 95.994 a.m.u.
Total: 148.313 a.m.u. (in 6 significant figures)
NB. Impossible to reach the 10th place numerically, because more accurate data are unreliable (according to IUPAC-standards)
Wiki User
∙ 9y ago
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