まず、AlBCCrCoCuHFePbMgMnMoNiNNbOPSiSTaSnTiWVZn 内の各原子の数を計算します。
Al: 1, B: 1, C: 1, Cr: 1, Co: 1, Cu: 1, H: 1, Fe: 1, Pb: 1, Mg: 1, Mn: 1, Mo: 1, Ni: 1, N: 1, Nb: 1, O: 1, P: 1, Si: 1, S: 1, Ta: 1, Sn: 1, Ti: 1, W: 1, V: 1, Zn: 1
次に、周期表の各元素の原子量を調べます。
Al: 26.9815386, B: 10.811, C: 12.0107, Cr: 51.9961, Co: 58.933195, Cu: 63.546, H: 1.00794, Fe: 55.845, Pb: 207.2, Mg: 24.305, Mn: 54.938045, Mo: 95.96, Ni: 58.6934, N: 14.0067, Nb: 92.90638, O: 15.9994, P: 30.973762, Si: 28.0855, S: 32.065, Ta: 180.94788, Sn: 118.71, Ti: 47.867, W: 183.84, V: 50.9415, Zn: 65.38
次に、原子数と原子量の積の合計を計算します。
モル質量 (AlBCCrCoCuHFePbMgMnMoNiNNbOPSiSTaSnTiWVZn) = ∑ Counti * Weighti =
Count(Al) * Weight(Al) + Count(B) * Weight(B) + Count(C) * Weight(C) + Count(Cr) * Weight(Cr) + Count(Co) * Weight(Co) + Count(Cu) * Weight(Cu) + Count(H) * Weight(H) + Count(Fe) * Weight(Fe) + Count(Pb) * Weight(Pb) + Count(Mg) * Weight(Mg) + Count(Mn) * Weight(Mn) + Count(Mo) * Weight(Mo) + Count(Ni) * Weight(Ni) + Count(N) * Weight(N) + Count(Nb) * Weight(Nb) + Count(O) * Weight(O) + Count(P) * Weight(P) + Count(Si) * Weight(Si) + Count(S) * Weight(S) + Count(Ta) * Weight(Ta) + Count(Sn) * Weight(Sn) + Count(Ti) * Weight(Ti) + Count(W) * Weight(W) + Count(V) * Weight(V) + Count(Zn) * Weight(Zn) =
1 * 26.9815386 + 1 * 10.811 + 1 * 12.0107 + 1 * 51.9961 + 1 * 58.933195 + 1 * 63.546 + 1 * 1.00794 + 1 * 55.845 + 1 * 207.2 + 1 * 24.305 + 1 * 54.938045 + 1 * 95.96 + 1 * 58.6934 + 1 * 14.0067 + 1 * 92.90638 + 1 * 15.9994 + 1 * 30.973762 + 1 * 28.0855 + 1 * 32.065 + 1 * 180.94788 + 1 * 118.71 + 1 * 47.867 + 1 * 183.84 + 1 * 50.9415 + 1 * 65.38 =
1583.9510 g/mol
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