まず、HLiBeBCN5O5F5NaMgAlSiPS5Cl5KCaBaZnFeSnPbCuHgAgPtAu11MnWBr4I4 内の各原子の数を計算します。
H: 1, Li: 1, Be: 1, B: 1, C: 1, N: 5, O: 5, F: 5, Na: 1, Mg: 1, Al: 1, Si: 1, P: 1, S: 5, Cl: 5, K: 1, Ca: 1, Ba: 1, Zn: 1, Fe: 1, Sn: 1, Pb: 1, Cu: 1, Hg: 1, Ag: 1, Pt: 1, Au: 11, Mn: 1, W: 1, Br: 4, I: 4
次に、周期表の各元素の原子量を調べます。
H: 1.00794, Li: 6.941, Be: 9.012182, B: 10.811, C: 12.0107, N: 14.0067, O: 15.9994, F: 18.9984032, Na: 22.98976928, Mg: 24.305, Al: 26.9815386, Si: 28.0855, P: 30.973762, S: 32.065, Cl: 35.453, K: 39.0983, Ca: 40.078, Ba: 137.327, Zn: 65.38, Fe: 55.845, Sn: 118.71, Pb: 207.2, Cu: 63.546, Hg: 200.59, Ag: 107.8682, Pt: 195.084, Au: 196.966569, Mn: 54.938045, W: 183.84, Br: 79.904, I: 126.90447
次に、原子数と原子量の積の合計を計算します。
モル質量 (HLiBeBCN5O5F5NaMgAlSiPS5Cl5KCaBaZnFeSnPbCuHgAgPtAu11MnWBr4I4) = ∑ Counti * Weighti =
Count(H) * Weight(H) + Count(Li) * Weight(Li) + Count(Be) * Weight(Be) + Count(B) * Weight(B) + Count(C) * Weight(C) + Count(N) * Weight(N) + Count(O) * Weight(O) + Count(F) * Weight(F) + Count(Na) * Weight(Na) + Count(Mg) * Weight(Mg) + Count(Al) * Weight(Al) + Count(Si) * Weight(Si) + Count(P) * Weight(P) + Count(S) * Weight(S) + Count(Cl) * Weight(Cl) + Count(K) * Weight(K) + Count(Ca) * Weight(Ca) + Count(Ba) * Weight(Ba) + Count(Zn) * Weight(Zn) + Count(Fe) * Weight(Fe) + Count(Sn) * Weight(Sn) + Count(Pb) * Weight(Pb) + Count(Cu) * Weight(Cu) + Count(Hg) * Weight(Hg) + Count(Ag) * Weight(Ag) + Count(Pt) * Weight(Pt) + Count(Au) * Weight(Au) + Count(Mn) * Weight(Mn) + Count(W) * Weight(W) + Count(Br) * Weight(Br) + Count(I) * Weight(I) =
1 * 1.00794 + 1 * 6.941 + 1 * 9.012182 + 1 * 10.811 + 1 * 12.0107 + 5 * 14.0067 + 5 * 15.9994 + 5 * 18.9984032 + 1 * 22.98976928 + 1 * 24.305 + 1 * 26.9815386 + 1 * 28.0855 + 1 * 30.973762 + 5 * 32.065 + 5 * 35.453 + 1 * 39.0983 + 1 * 40.078 + 1 * 137.327 + 1 * 65.38 + 1 * 55.845 + 1 * 118.71 + 1 * 207.2 + 1 * 63.546 + 1 * 200.59 + 1 * 107.8682 + 1 * 195.084 + 11 * 196.966569 + 1 * 54.938045 + 1 * 183.84 + 4 * 79.904 + 4 * 126.90447 =
5219.1016 g/mol
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