まず、Cr(MnO4)HgNO3(AgMoO4)SrFeO4(CsRbNaKPO4)*NiMoO4(CeSO4)5H2O 内の各原子の数を計算します。
Cr: 1, Hg: 1, N: 1, O: 44, Sr: 1, Fe: 1, Ni: 1, Mo: 2, H: 2, Ce: 5, S: 5, Cs: 1, Rb: 1, Na: 1, K: 1, P: 1, Ag: 1, Mn: 1
次に、周期表の各元素の原子量を調べます。
Cr: 51.9961, Hg: 200.59, N: 14.0067, O: 15.9994, Sr: 87.62, Fe: 55.845, Ni: 58.6934, Mo: 95.96, H: 1.00794, Ce: 140.116, S: 32.065, Cs: 132.9054519, Rb: 85.4678, Na: 22.98976928, K: 39.0983, P: 30.973762, Ag: 107.8682, Mn: 54.938045
次に、原子数と原子量の積の合計を計算します。
モル質量 (Cr(MnO4)HgNO3(AgMoO4)SrFeO4(CsRbNaKPO4)*NiMoO4(CeSO4)5H2O) = ∑ Counti * Weighti =
Count(Cr) * Weight(Cr) + Count(Hg) * Weight(Hg) + Count(N) * Weight(N) + Count(O) * Weight(O) + Count(Sr) * Weight(Sr) + Count(Fe) * Weight(Fe) + Count(Ni) * Weight(Ni) + Count(Mo) * Weight(Mo) + Count(H) * Weight(H) + Count(Ce) * Weight(Ce) + Count(S) * Weight(S) + Count(Cs) * Weight(Cs) + Count(Rb) * Weight(Rb) + Count(Na) * Weight(Na) + Count(K) * Weight(K) + Count(P) * Weight(P) + Count(Ag) * Weight(Ag) + Count(Mn) * Weight(Mn) =
1 * 51.9961 + 1 * 200.59 + 1 * 14.0067 + 44 * 15.9994 + 1 * 87.62 + 1 * 55.845 + 1 * 58.6934 + 2 * 95.96 + 2 * 1.00794 + 5 * 140.116 + 5 * 32.065 + 1 * 132.9054519 + 1 * 85.4678 + 1 * 22.98976928 + 1 * 39.0983 + 1 * 30.973762 + 1 * 107.8682 + 1 * 54.938045 =
2701.8070 g/mol
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