まず、CaMgH2(Cu5K3)2Mn2O4Fe3F5I9C5U6Rb6S3[Si6Pb12(He8Zn6)Al6Ni4] 内の各原子の数を計算します。
Ca: 1, Mg: 1, H: 2, Mn: 2, O: 4, Fe: 3, F: 5, I: 9, C: 5, U: 6, Rb: 6, S: 3, Si: 6, Pb: 12, Al: 6, Ni: 4, He: 8, Zn: 6, Cu: 10, K: 6
次に、周期表の各元素の原子量を調べます。
Ca: 40.078, Mg: 24.305, H: 1.00794, Mn: 54.938045, O: 15.9994, Fe: 55.845, F: 18.9984032, I: 126.90447, C: 12.0107, U: 238.02891, Rb: 85.4678, S: 32.065, Si: 28.0855, Pb: 207.2, Al: 26.9815386, Ni: 58.6934, He: 4.002602, Zn: 65.38, Cu: 63.546, K: 39.0983
次に、原子数と原子量の積の合計を計算します。
モル質量 (CaMgH2(Cu5K3)2Mn2O4Fe3F5I9C5U6Rb6S3[Si6Pb12(He8Zn6)Al6Ni4]) = ∑ Counti * Weighti =
Count(Ca) * Weight(Ca) + Count(Mg) * Weight(Mg) + Count(H) * Weight(H) + Count(Mn) * Weight(Mn) + Count(O) * Weight(O) + Count(Fe) * Weight(Fe) + Count(F) * Weight(F) + Count(I) * Weight(I) + Count(C) * Weight(C) + Count(U) * Weight(U) + Count(Rb) * Weight(Rb) + Count(S) * Weight(S) + Count(Si) * Weight(Si) + Count(Pb) * Weight(Pb) + Count(Al) * Weight(Al) + Count(Ni) * Weight(Ni) + Count(He) * Weight(He) + Count(Zn) * Weight(Zn) + Count(Cu) * Weight(Cu) + Count(K) * Weight(K) =
1 * 40.078 + 1 * 24.305 + 2 * 1.00794 + 2 * 54.938045 + 4 * 15.9994 + 3 * 55.845 + 5 * 18.9984032 + 9 * 126.90447 + 5 * 12.0107 + 6 * 238.02891 + 6 * 85.4678 + 3 * 32.065 + 6 * 28.0855 + 12 * 207.2 + 6 * 26.9815386 + 4 * 58.6934 + 8 * 4.002602 + 6 * 65.38 + 10 * 63.546 + 6 * 39.0983 =
8088.0950 g/mol
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