まず、O10F1C10N6H15K1B3I1P1S2U1V1W1Y1Zn2Zr6YB9Xe12Ac3Ag7Al3Am10Au7 内の各原子の数を計算します。
O: 10, F: 1, C: 10, N: 6, H: 15, K: 1, B: 12, I: 1, P: 1, S: 2, U: 1, V: 1, W: 1, Y: 2, Zn: 2, Zr: 6, Xe: 12, Ac: 3, Ag: 7, Al: 3, Am: 10, Au: 7
次に、周期表の各元素の原子量を調べます。
O: 15.9994, F: 18.9984032, C: 12.0107, N: 14.0067, H: 1.00794, K: 39.0983, B: 10.811, I: 126.90447, P: 30.973762, S: 32.065, U: 238.02891, V: 50.9415, W: 183.84, Y: 88.90585, Zn: 65.38, Zr: 91.224, Xe: 131.293, Ac: 227.0277521, Ag: 107.8682, Al: 26.9815386, Am: 241.0568291, Au: 196.966569
次に、原子数と原子量の積の合計を計算します。
モル質量 (O10F1C10N6H15K1B3I1P1S2U1V1W1Y1Zn2Zr6YB9Xe12Ac3Ag7Al3Am10Au7) = ∑ Counti * Weighti =
Count(O) * Weight(O) + Count(F) * Weight(F) + Count(C) * Weight(C) + Count(N) * Weight(N) + Count(H) * Weight(H) + Count(K) * Weight(K) + Count(B) * Weight(B) + Count(I) * Weight(I) + Count(P) * Weight(P) + Count(S) * Weight(S) + Count(U) * Weight(U) + Count(V) * Weight(V) + Count(W) * Weight(W) + Count(Y) * Weight(Y) + Count(Zn) * Weight(Zn) + Count(Zr) * Weight(Zr) + Count(Xe) * Weight(Xe) + Count(Ac) * Weight(Ac) + Count(Ag) * Weight(Ag) + Count(Al) * Weight(Al) + Count(Am) * Weight(Am) + Count(Au) * Weight(Au) =
10 * 15.9994 + 1 * 18.9984032 + 10 * 12.0107 + 6 * 14.0067 + 15 * 1.00794 + 1 * 39.0983 + 12 * 10.811 + 1 * 126.90447 + 1 * 30.973762 + 2 * 32.065 + 1 * 238.02891 + 1 * 50.9415 + 1 * 183.84 + 2 * 88.90585 + 2 * 65.38 + 6 * 91.224 + 12 * 131.293 + 3 * 227.0277521 + 7 * 107.8682 + 3 * 26.9815386 + 10 * 241.0568291 + 7 * 196.966569 =
8999.7789 g/mol
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