まず、HeHPPoSSO2NMgAlFeCuSnSrAgPbPdCNaCaBaKCsRbLiRb 内の各原子の数を計算します。
He: 1, H: 1, P: 1, Po: 1, S: 2, O: 2, N: 1, Mg: 1, Al: 1, Fe: 1, Cu: 1, Sn: 1, Sr: 1, Ag: 1, Pb: 1, Pd: 1, C: 1, Na: 1, Ca: 1, Ba: 1, K: 1, Cs: 1, Rb: 2, Li: 1
次に、周期表の各元素の原子量を調べます。
He: 4.002602, H: 1.00794, P: 30.973762, Po: 208.9824304, S: 32.065, O: 15.9994, N: 14.0067, Mg: 24.305, Al: 26.9815386, Fe: 55.845, Cu: 63.546, Sn: 118.71, Sr: 87.62, Ag: 107.8682, Pb: 207.2, Pd: 106.42, C: 12.0107, Na: 22.98976928, Ca: 40.078, Ba: 137.327, K: 39.0983, Cs: 132.9054519, Rb: 85.4678, Li: 6.941
次に、原子数と原子量の積の合計を計算します。
モル質量 (HeHPPoSSO2NMgAlFeCuSnSrAgPbPdCNaCaBaKCsRbLiRb) = ∑ Counti * Weighti =
Count(He) * Weight(He) + Count(H) * Weight(H) + Count(P) * Weight(P) + Count(Po) * Weight(Po) + Count(S) * Weight(S) + Count(O) * Weight(O) + Count(N) * Weight(N) + Count(Mg) * Weight(Mg) + Count(Al) * Weight(Al) + Count(Fe) * Weight(Fe) + Count(Cu) * Weight(Cu) + Count(Sn) * Weight(Sn) + Count(Sr) * Weight(Sr) + Count(Ag) * Weight(Ag) + Count(Pb) * Weight(Pb) + Count(Pd) * Weight(Pd) + Count(C) * Weight(C) + Count(Na) * Weight(Na) + Count(Ca) * Weight(Ca) + Count(Ba) * Weight(Ba) + Count(K) * Weight(K) + Count(Cs) * Weight(Cs) + Count(Rb) * Weight(Rb) + Count(Li) * Weight(Li) =
1 * 4.002602 + 1 * 1.00794 + 1 * 30.973762 + 1 * 208.9824304 + 2 * 32.065 + 2 * 15.9994 + 1 * 14.0067 + 1 * 24.305 + 1 * 26.9815386 + 1 * 55.845 + 1 * 63.546 + 1 * 118.71 + 1 * 87.62 + 1 * 107.8682 + 1 * 207.2 + 1 * 106.42 + 1 * 12.0107 + 1 * 22.98976928 + 1 * 40.078 + 1 * 137.327 + 1 * 39.0983 + 1 * 132.9054519 + 2 * 85.4678 + 1 * 6.941 =
1715.8838 g/mol
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