まず、Ru2Mn(Cr3Hf6)ReIrAu4(H2O5)V8Tc3Ca3(Po4)S4At3K4(Li25Na5)Ba3Sc 内の各原子の数を計算します。
Ru: 2, Mn: 1, Re: 1, Ir: 1, Au: 4, V: 8, Tc: 3, Ca: 3, S: 4, At: 3, K: 4, Ba: 3, Sc: 1, Li: 25, Na: 5, Po: 4, H: 2, O: 5, Cr: 3, Hf: 6
次に、周期表の各元素の原子量を調べます。
Ru: 101.07, Mn: 54.938045, Re: 186.207, Ir: 192.217, Au: 196.966569, V: 50.9415, Tc: 96.906365, Ca: 40.078, S: 32.065, At: 209.987148, K: 39.0983, Ba: 137.327, Sc: 44.955912, Li: 6.941, Na: 22.98976928, Po: 208.9824304, H: 1.00794, O: 15.9994, Cr: 51.9961, Hf: 178.49
次に、原子数と原子量の積の合計を計算します。
モル質量 (Ru2Mn(Cr3Hf6)ReIrAu4(H2O5)V8Tc3Ca3(Po4)S4At3K4(Li25Na5)Ba3Sc) = ∑ Counti * Weighti =
Count(Ru) * Weight(Ru) + Count(Mn) * Weight(Mn) + Count(Re) * Weight(Re) + Count(Ir) * Weight(Ir) + Count(Au) * Weight(Au) + Count(V) * Weight(V) + Count(Tc) * Weight(Tc) + Count(Ca) * Weight(Ca) + Count(S) * Weight(S) + Count(At) * Weight(At) + Count(K) * Weight(K) + Count(Ba) * Weight(Ba) + Count(Sc) * Weight(Sc) + Count(Li) * Weight(Li) + Count(Na) * Weight(Na) + Count(Po) * Weight(Po) + Count(H) * Weight(H) + Count(O) * Weight(O) + Count(Cr) * Weight(Cr) + Count(Hf) * Weight(Hf) =
2 * 101.07 + 1 * 54.938045 + 1 * 186.207 + 1 * 192.217 + 4 * 196.966569 + 8 * 50.9415 + 3 * 96.906365 + 3 * 40.078 + 4 * 32.065 + 3 * 209.987148 + 4 * 39.0983 + 3 * 137.327 + 1 * 44.955912 + 25 * 6.941 + 5 * 22.98976928 + 4 * 208.9824304 + 2 * 1.00794 + 5 * 15.9994 + 3 * 51.9961 + 6 * 178.49 =
6046.7497 g/mol
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