まず、CHNOSPWCoFeNiCuRaSiNaMgClFCrOsIrPtPdRh 内の各原子の数を計算します。
C: 1, H: 1, N: 1, O: 1, S: 1, P: 1, W: 1, Co: 1, Fe: 1, Ni: 1, Cu: 1, Ra: 1, Si: 1, Na: 1, Mg: 1, Cl: 1, F: 1, Cr: 1, Os: 1, Ir: 1, Pt: 1, Pd: 1, Rh: 1
次に、周期表の各元素の原子量を調べます。
C: 12.0107, H: 1.00794, N: 14.0067, O: 15.9994, S: 32.065, P: 30.973762, W: 183.84, Co: 58.933195, Fe: 55.845, Ni: 58.6934, Cu: 63.546, Ra: 226.0254098, Si: 28.0855, Na: 22.98976928, Mg: 24.305, Cl: 35.453, F: 18.9984032, Cr: 51.9961, Os: 190.23, Ir: 192.217, Pt: 195.084, Pd: 106.42, Rh: 102.9055
次に、原子数と原子量の積の合計を計算します。
モル質量 (CHNOSPWCoFeNiCuRaSiNaMgClFCrOsIrPtPdRh) = ∑ Counti * Weighti =
Count(C) * Weight(C) + Count(H) * Weight(H) + Count(N) * Weight(N) + Count(O) * Weight(O) + Count(S) * Weight(S) + Count(P) * Weight(P) + Count(W) * Weight(W) + Count(Co) * Weight(Co) + Count(Fe) * Weight(Fe) + Count(Ni) * Weight(Ni) + Count(Cu) * Weight(Cu) + Count(Ra) * Weight(Ra) + Count(Si) * Weight(Si) + Count(Na) * Weight(Na) + Count(Mg) * Weight(Mg) + Count(Cl) * Weight(Cl) + Count(F) * Weight(F) + Count(Cr) * Weight(Cr) + Count(Os) * Weight(Os) + Count(Ir) * Weight(Ir) + Count(Pt) * Weight(Pt) + Count(Pd) * Weight(Pd) + Count(Rh) * Weight(Rh) =
1 * 12.0107 + 1 * 1.00794 + 1 * 14.0067 + 1 * 15.9994 + 1 * 32.065 + 1 * 30.973762 + 1 * 183.84 + 1 * 58.933195 + 1 * 55.845 + 1 * 58.6934 + 1 * 63.546 + 1 * 226.0254098 + 1 * 28.0855 + 1 * 22.98976928 + 1 * 24.305 + 1 * 35.453 + 1 * 18.9984032 + 1 * 51.9961 + 1 * 190.23 + 1 * 192.217 + 1 * 195.084 + 1 * 106.42 + 1 * 102.9055 =
1721.6308 g/mol
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