まず、Y2CoSnCa2ReRu2AlEsCfZn2XeSbCa4SrRg 内の各原子の数を計算します。
Y: 2, Co: 1, Sn: 1, Ca: 6, Re: 1, Ru: 2, Al: 1, Es: 1, Cf: 1, Zn: 2, Xe: 1, Sb: 1, Sr: 1, Rg: 1
次に、周期表の各元素の原子量を調べます。
Y: 88.90585, Co: 58.933195, Sn: 118.71, Ca: 40.078, Re: 186.207, Ru: 101.07, Al: 26.9815386, Es: 252.08298, Cf: 249.0748535, Zn: 65.38, Xe: 131.293, Sb: 121.76, Sr: 87.62, Rg: 280.16447
次に、原子数と原子量の積の合計を計算します。
モル質量 (Y2CoSnCa2ReRu2AlEsCfZn2XeSbCa4SrRg) = ∑ Counti * Weighti =
Count(Y) * Weight(Y) + Count(Co) * Weight(Co) + Count(Sn) * Weight(Sn) + Count(Ca) * Weight(Ca) + Count(Re) * Weight(Re) + Count(Ru) * Weight(Ru) + Count(Al) * Weight(Al) + Count(Es) * Weight(Es) + Count(Cf) * Weight(Cf) + Count(Zn) * Weight(Zn) + Count(Xe) * Weight(Xe) + Count(Sb) * Weight(Sb) + Count(Sr) * Weight(Sr) + Count(Rg) * Weight(Rg) =
2 * 88.90585 + 1 * 58.933195 + 1 * 118.71 + 6 * 40.078 + 1 * 186.207 + 2 * 101.07 + 1 * 26.9815386 + 1 * 252.08298 + 1 * 249.0748535 + 2 * 65.38 + 1 * 131.293 + 1 * 121.76 + 1 * 87.62 + 1 * 280.16447 =
2264.0067 g/mol
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