M(N2O3) = M(N) * 2 + M(O) * 3 = 14 * 2 + 16 * 3 = 28 + 48 = 76
Ответ: M(N2O3) = 76 а. е. м.
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M(N2O3) = M(N) * 2 + M(O) * 3 = 14 * 2 + 16 * 3 = 28 + 48 = 76
Ответ: M(N2O3) = 76 а. е. м.