まず、BCFHIKNOPSUVWYInIrClTlNiAlTiLiSiRfCf 内の各原子の数を計算します。
B: 1, C: 1, F: 1, H: 1, I: 1, K: 1, N: 1, O: 1, P: 1, S: 1, U: 1, V: 1, W: 1, Y: 1, In: 1, Ir: 1, Cl: 1, Tl: 1, Ni: 1, Al: 1, Ti: 1, Li: 1, Si: 1, Rf: 1, Cf: 1
次に、周期表の各元素の原子量を調べます。
B: 10.811, C: 12.0107, F: 18.9984032, H: 1.00794, I: 126.90447, K: 39.0983, N: 14.0067, O: 15.9994, P: 30.973762, S: 32.065, U: 238.02891, V: 50.9415, W: 183.84, Y: 88.90585, In: 114.818, Ir: 192.217, Cl: 35.453, Tl: 204.3833, Ni: 58.6934, Al: 26.9815386, Ti: 47.867, Li: 6.941, Si: 28.0855, Rf: 265.1167, Cf: 249.0748535
次に、原子数と原子量の積の合計を計算します。
モル質量 (BCFHIKNOPSUVWYInIrClTlNiAlTiLiSiRfCf) = ∑ Counti * Weighti =
Count(B) * Weight(B) + Count(C) * Weight(C) + Count(F) * Weight(F) + Count(H) * Weight(H) + Count(I) * Weight(I) + Count(K) * Weight(K) + Count(N) * Weight(N) + Count(O) * Weight(O) + 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(In) * Weight(In) + Count(Ir) * Weight(Ir) + Count(Cl) * Weight(Cl) + Count(Tl) * Weight(Tl) + Count(Ni) * Weight(Ni) + Count(Al) * Weight(Al) + Count(Ti) * Weight(Ti) + Count(Li) * Weight(Li) + Count(Si) * Weight(Si) + Count(Rf) * Weight(Rf) + Count(Cf) * Weight(Cf) =
1 * 10.811 + 1 * 12.0107 + 1 * 18.9984032 + 1 * 1.00794 + 1 * 126.90447 + 1 * 39.0983 + 1 * 14.0067 + 1 * 15.9994 + 1 * 30.973762 + 1 * 32.065 + 1 * 238.02891 + 1 * 50.9415 + 1 * 183.84 + 1 * 88.90585 + 1 * 114.818 + 1 * 192.217 + 1 * 35.453 + 1 * 204.3833 + 1 * 58.6934 + 1 * 26.9815386 + 1 * 47.867 + 1 * 6.941 + 1 * 28.0855 + 1 * 265.1167 + 1 * 249.0748535 =
2093.2232 g/mol
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