まず、Cl2CH3CH2(Ca4Re4Tc30N2(SO5)7AlP)40(Pd7B13GaGd2Nb7)20P2CBa3F 内の各原子の数を計算します。
Cl: 2, C: 3, H: 5, P: 42, Ba: 3, F: 1, Pd: 140, B: 260, Ga: 20, Gd: 40, Nb: 140, Ca: 160, Re: 160, Tc: 1200, N: 80, Al: 40, S: 280, O: 1400
次に、周期表の各元素の原子量を調べます。
Cl: 35.453, C: 12.0107, H: 1.00794, P: 30.973762, Ba: 137.327, F: 18.9984032, Pd: 106.42, B: 10.811, Ga: 69.723, Gd: 157.25, Nb: 92.90638, Ca: 40.078, Re: 186.207, Tc: 96.906365, N: 14.0067, Al: 26.9815386, S: 32.065, O: 15.9994
次に、原子数と原子量の積の合計を計算します。
モル質量 (Cl2CH3CH2(Ca4Re4Tc30N2(SO5)7AlP)40(Pd7B13GaGd2Nb7)20P2CBa3F) = ∑ Counti * Weighti =
Count(Cl) * Weight(Cl) + Count(C) * Weight(C) + Count(H) * Weight(H) + Count(P) * Weight(P) + Count(Ba) * Weight(Ba) + Count(F) * Weight(F) + Count(Pd) * Weight(Pd) + Count(B) * Weight(B) + Count(Ga) * Weight(Ga) + Count(Gd) * Weight(Gd) + Count(Nb) * Weight(Nb) + Count(Ca) * Weight(Ca) + Count(Re) * Weight(Re) + Count(Tc) * Weight(Tc) + Count(N) * Weight(N) + Count(Al) * Weight(Al) + Count(S) * Weight(S) + Count(O) * Weight(O) =
2 * 35.453 + 3 * 12.0107 + 5 * 1.00794 + 42 * 30.973762 + 3 * 137.327 + 1 * 18.9984032 + 140 * 106.42 + 260 * 10.811 + 20 * 69.723 + 40 * 157.25 + 140 * 92.90638 + 160 * 40.078 + 160 * 186.207 + 1200 * 96.906365 + 80 * 14.0067 + 40 * 26.9815386 + 280 * 32.065 + 1400 * 15.9994 =
226315.2640 g/mol
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