まず、(C6H5)(C2H5)NaClMgTaKCsCuZnCoSbBrFNArBHeHLiBeCaBaLaWRuFeTa 内の各原子の数を計算します。
Na: 1, Cl: 1, Mg: 1, Ta: 2, K: 1, Cs: 1, Cu: 1, Zn: 1, Co: 1, Sb: 1, Br: 1, F: 1, N: 1, Ar: 1, B: 1, He: 1, H: 11, Li: 1, Be: 1, Ca: 1, Ba: 1, La: 1, W: 1, Ru: 1, Fe: 1, C: 8
次に、周期表の各元素の原子量を調べます。
Na: 22.98976928, Cl: 35.453, Mg: 24.305, Ta: 180.94788, K: 39.0983, Cs: 132.9054519, Cu: 63.546, Zn: 65.38, Co: 58.933195, Sb: 121.76, Br: 79.904, F: 18.9984032, N: 14.0067, Ar: 39.948, B: 10.811, He: 4.002602, H: 1.00794, Li: 6.941, Be: 9.012182, Ca: 40.078, Ba: 137.327, La: 138.90547, W: 183.84, Ru: 101.07, Fe: 55.845, C: 12.0107
次に、原子数と原子量の積の合計を計算します。
モル質量 ((C6H5)(C2H5)NaClMgTaKCsCuZnCoSbBrFNArBHeHLiBeCaBaLaWRuFeTa) = ∑ Counti * Weighti =
Count(Na) * Weight(Na) + Count(Cl) * Weight(Cl) + Count(Mg) * Weight(Mg) + Count(Ta) * Weight(Ta) + Count(K) * Weight(K) + Count(Cs) * Weight(Cs) + Count(Cu) * Weight(Cu) + Count(Zn) * Weight(Zn) + Count(Co) * Weight(Co) + Count(Sb) * Weight(Sb) + Count(Br) * Weight(Br) + Count(F) * Weight(F) + Count(N) * Weight(N) + Count(Ar) * Weight(Ar) + Count(B) * Weight(B) + Count(He) * Weight(He) + Count(H) * Weight(H) + Count(Li) * Weight(Li) + Count(Be) * Weight(Be) + Count(Ca) * Weight(Ca) + Count(Ba) * Weight(Ba) + Count(La) * Weight(La) + Count(W) * Weight(W) + Count(Ru) * Weight(Ru) + Count(Fe) * Weight(Fe) + Count(C) * Weight(C) =
1 * 22.98976928 + 1 * 35.453 + 1 * 24.305 + 2 * 180.94788 + 1 * 39.0983 + 1 * 132.9054519 + 1 * 63.546 + 1 * 65.38 + 1 * 58.933195 + 1 * 121.76 + 1 * 79.904 + 1 * 18.9984032 + 1 * 14.0067 + 1 * 39.948 + 1 * 10.811 + 1 * 4.002602 + 11 * 1.00794 + 1 * 6.941 + 1 * 9.012182 + 1 * 40.078 + 1 * 137.327 + 1 * 138.90547 + 1 * 183.84 + 1 * 101.07 + 1 * 55.845 + 8 * 12.0107 =
1874.1288 g/mol
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