まず、H6He5Li4Be4B7C3N2O6F5Ne5Na5Mg6Al8SI6P6S3Cl8Ar5K7Ca4SC5Ti8V5 内の各原子の数を計算します。
H: 6, He: 5, Li: 4, Be: 4, B: 7, C: 8, N: 2, O: 6, F: 5, Ne: 5, Na: 5, Mg: 6, Al: 8, S: 5, I: 6, P: 6, Cl: 8, Ar: 5, K: 7, Ca: 4, Ti: 8, V: 5
次に、周期表の各元素の原子量を調べます。
H: 1.00794, He: 4.002602, Li: 6.941, Be: 9.012182, B: 10.811, C: 12.0107, N: 14.0067, O: 15.9994, F: 18.9984032, Ne: 20.1797, Na: 22.98976928, Mg: 24.305, Al: 26.9815386, S: 32.065, I: 126.90447, P: 30.973762, Cl: 35.453, Ar: 39.948, K: 39.0983, Ca: 40.078, Ti: 47.867, V: 50.9415
次に、原子数と原子量の積の合計を計算します。
モル質量 (H6He5Li4Be4B7C3N2O6F5Ne5Na5Mg6Al8SI6P6S3Cl8Ar5K7Ca4SC5Ti8V5) = ∑ Counti * Weighti =
Count(H) * Weight(H) + Count(He) * Weight(He) + 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(Ne) * Weight(Ne) + Count(Na) * Weight(Na) + Count(Mg) * Weight(Mg) + Count(Al) * Weight(Al) + Count(S) * Weight(S) + Count(I) * Weight(I) + Count(P) * Weight(P) + Count(Cl) * Weight(Cl) + Count(Ar) * Weight(Ar) + Count(K) * Weight(K) + Count(Ca) * Weight(Ca) + Count(Ti) * Weight(Ti) + Count(V) * Weight(V) =
6 * 1.00794 + 5 * 4.002602 + 4 * 6.941 + 4 * 9.012182 + 7 * 10.811 + 8 * 12.0107 + 2 * 14.0067 + 6 * 15.9994 + 5 * 18.9984032 + 5 * 20.1797 + 5 * 22.98976928 + 6 * 24.305 + 8 * 26.9815386 + 5 * 32.065 + 6 * 126.90447 + 6 * 30.973762 + 8 * 35.453 + 5 * 39.948 + 7 * 39.0983 + 4 * 40.078 + 8 * 47.867 + 5 * 50.9415 =
3720.7694 g/mol
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