まず、ONSCHCdPSrLiMgWUTiPbCaMoCuZnCoNiFeMnNaXeKrArHeNeKCr 内の各原子の数を計算します。
O: 1, N: 1, S: 1, C: 1, H: 1, Cd: 1, P: 1, Sr: 1, Li: 1, Mg: 1, W: 1, U: 1, Ti: 1, Pb: 1, Ca: 1, Mo: 1, Cu: 1, Zn: 1, Co: 1, Ni: 1, Fe: 1, Mn: 1, Na: 1, Xe: 1, Kr: 1, Ar: 1, He: 1, Ne: 1, K: 1, Cr: 1
次に、周期表の各元素の原子量を調べます。
O: 15.9994, N: 14.0067, S: 32.065, C: 12.0107, H: 1.00794, Cd: 112.411, P: 30.973762, Sr: 87.62, Li: 6.941, Mg: 24.305, W: 183.84, U: 238.02891, Ti: 47.867, Pb: 207.2, Ca: 40.078, Mo: 95.96, Cu: 63.546, Zn: 65.38, Co: 58.933195, Ni: 58.6934, Fe: 55.845, Mn: 54.938045, Na: 22.98976928, Xe: 131.293, Kr: 83.798, Ar: 39.948, He: 4.002602, Ne: 20.1797, K: 39.0983, Cr: 51.9961
次に、原子数と原子量の積の合計を計算します。
モル質量 (ONSCHCdPSrLiMgWUTiPbCaMoCuZnCoNiFeMnNaXeKrArHeNeKCr) = ∑ Counti * Weighti =
Count(O) * Weight(O) + Count(N) * Weight(N) + Count(S) * Weight(S) + Count(C) * Weight(C) + Count(H) * Weight(H) + Count(Cd) * Weight(Cd) + Count(P) * Weight(P) + Count(Sr) * Weight(Sr) + Count(Li) * Weight(Li) + Count(Mg) * Weight(Mg) + Count(W) * Weight(W) + Count(U) * Weight(U) + Count(Ti) * Weight(Ti) + Count(Pb) * Weight(Pb) + Count(Ca) * Weight(Ca) + Count(Mo) * Weight(Mo) + Count(Cu) * Weight(Cu) + Count(Zn) * Weight(Zn) + Count(Co) * Weight(Co) + Count(Ni) * Weight(Ni) + Count(Fe) * Weight(Fe) + Count(Mn) * Weight(Mn) + Count(Na) * Weight(Na) + Count(Xe) * Weight(Xe) + Count(Kr) * Weight(Kr) + Count(Ar) * Weight(Ar) + Count(He) * Weight(He) + Count(Ne) * Weight(Ne) + Count(K) * Weight(K) + Count(Cr) * Weight(Cr) =
1 * 15.9994 + 1 * 14.0067 + 1 * 32.065 + 1 * 12.0107 + 1 * 1.00794 + 1 * 112.411 + 1 * 30.973762 + 1 * 87.62 + 1 * 6.941 + 1 * 24.305 + 1 * 183.84 + 1 * 238.02891 + 1 * 47.867 + 1 * 207.2 + 1 * 40.078 + 1 * 95.96 + 1 * 63.546 + 1 * 65.38 + 1 * 58.933195 + 1 * 58.6934 + 1 * 55.845 + 1 * 54.938045 + 1 * 22.98976928 + 1 * 131.293 + 1 * 83.798 + 1 * 39.948 + 1 * 4.002602 + 1 * 20.1797 + 1 * 39.0983 + 1 * 51.9961 =
1900.9555 g/mol
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