まず、HHeBNaClOPSSiAuAgNiNPtAmCCuBrFCoWZnK 内の各原子の数を計算します。
H: 1, He: 1, B: 1, Na: 1, Cl: 1, O: 1, P: 1, S: 1, Si: 1, Au: 1, Ag: 1, Ni: 1, N: 1, Pt: 1, Am: 1, C: 1, Cu: 1, Br: 1, F: 1, Co: 1, W: 1, Zn: 1, K: 1
次に、周期表の各元素の原子量を調べます。
H: 1.00794, He: 4.002602, B: 10.811, Na: 22.98976928, Cl: 35.453, O: 15.9994, P: 30.973762, S: 32.065, Si: 28.0855, Au: 196.966569, Ag: 107.8682, Ni: 58.6934, N: 14.0067, Pt: 195.084, Am: 241.0568291, C: 12.0107, Cu: 63.546, Br: 79.904, F: 18.9984032, Co: 58.933195, W: 183.84, Zn: 65.38, 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 (HHeBNaClOPSSiAuAgNiNPtAmCCuBrFCoWZnK) = ∑ Counti * Weighti =
Count(H) * Weight(H) + Count(He) * Weight(He) + Count(B) * Weight(B) + Count(Na) * Weight(Na) + Count(Cl) * Weight(Cl) + Count(O) * Weight(O) + Count(P) * Weight(P) + Count(S) * Weight(S) + Count(Si) * Weight(Si) + Count(Au) * Weight(Au) + Count(Ag) * Weight(Ag) + Count(Ni) * Weight(Ni) + Count(N) * Weight(N) + Count(Pt) * Weight(Pt) + Count(Am) * Weight(Am) + Count(C) * Weight(C) + Count(Cu) * Weight(Cu) + Count(Br) * Weight(Br) + Count(F) * Weight(F) + Count(Co) * Weight(Co) + Count(W) * Weight(W) + Count(Zn) * Weight(Zn) + Count(K) * Weight(K) =
1 * 1.00794 + 1 * 4.002602 + 1 * 10.811 + 1 * 22.98976928 + 1 * 35.453 + 1 * 15.9994 + 1 * 30.973762 + 1 * 32.065 + 1 * 28.0855 + 1 * 196.966569 + 1 * 107.8682 + 1 * 58.6934 + 1 * 14.0067 + 1 * 195.084 + 1 * 241.0568291 + 1 * 12.0107 + 1 * 63.546 + 1 * 79.904 + 1 * 18.9984032 + 1 * 58.933195 + 1 * 183.84 + 1 * 65.38 + 1 * 39.0983 =
1516.7743 g/mol
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