まず、K2He1O9Ca3Mg5Mn4S6C8Hg6Ac1Dy77777777777777777777777777777777 内の各原子の数を計算します。
K: 2, He: 1, O: 9, Ca: 3, Mg: 5, Mn: 4, S: 6, C: 8, Hg: 6, Ac: 1, Dy: 9223372036854775807
次に、周期表の各元素の原子量を調べます。
K: 39.0983, He: 4.002602, O: 15.9994, Ca: 40.078, Mg: 24.305, Mn: 54.938045, S: 32.065, C: 12.0107, Hg: 200.59, Ac: 227.0277521, Dy: 162.5
次に、原子数と原子量の積の合計を計算します。
モル質量 (K2He1O9Ca3Mg5Mn4S6C8Hg6Ac1Dy77777777777777777777777777777777) = ∑ Counti * Weighti =
Count(K) * Weight(K) + Count(He) * Weight(He) + Count(O) * Weight(O) + Count(Ca) * Weight(Ca) + Count(Mg) * Weight(Mg) + Count(Mn) * Weight(Mn) + Count(S) * Weight(S) + Count(C) * Weight(C) + Count(Hg) * Weight(Hg) + Count(Ac) * Weight(Ac) + Count(Dy) * Weight(Dy) =
2 * 39.0983 + 1 * 4.002602 + 9 * 15.9994 + 3 * 40.078 + 5 * 24.305 + 4 * 54.938045 + 6 * 32.065 + 8 * 12.0107 + 6 * 200.59 + 1 * 227.0277521 + 9223372036854775807 * 162.5 =
1498797955988901068800.0000 g/mol
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