まず、HLiNaKRbCsFrBeMgCaSrBaRaBAlGaInTlAuHeNeArKrXeRnCSiGeSnPb 内の各原子の数を計算します。
H: 1, Li: 1, Na: 1, K: 1, Rb: 1, Cs: 1, Fr: 1, Be: 1, Mg: 1, Ca: 1, Sr: 1, Ba: 1, Ra: 1, B: 1, Al: 1, Ga: 1, In: 1, Tl: 1, Au: 1, He: 1, Ne: 1, Ar: 1, Kr: 1, Xe: 1, Rn: 1, C: 1, Si: 1, Ge: 1, Sn: 1, Pb: 1
次に、周期表の各元素の原子量を調べます。
H: 1.00794, Li: 6.941, Na: 22.98976928, K: 39.0983, Rb: 85.4678, Cs: 132.9054519, Fr: 223.0197359, Be: 9.012182, Mg: 24.305, Ca: 40.078, Sr: 87.62, Ba: 137.327, Ra: 226.0254098, B: 10.811, Al: 26.9815386, Ga: 69.723, In: 114.818, Tl: 204.3833, Au: 196.966569, He: 4.002602, Ne: 20.1797, Ar: 39.948, Kr: 83.798, Xe: 131.293, Rn: 210.990601, C: 12.0107, Si: 28.0855, Ge: 72.64, Sn: 118.71, Pb: 207.2
次に、原子数と原子量の積の合計を計算します。
モル質量 (HLiNaKRbCsFrBeMgCaSrBaRaBAlGaInTlAuHeNeArKrXeRnCSiGeSnPb) = ∑ Counti * Weighti =
Count(H) * Weight(H) + Count(Li) * Weight(Li) + Count(Na) * Weight(Na) + Count(K) * Weight(K) + Count(Rb) * Weight(Rb) + Count(Cs) * Weight(Cs) + Count(Fr) * Weight(Fr) + Count(Be) * Weight(Be) + Count(Mg) * Weight(Mg) + Count(Ca) * Weight(Ca) + Count(Sr) * Weight(Sr) + Count(Ba) * Weight(Ba) + Count(Ra) * Weight(Ra) + Count(B) * Weight(B) + Count(Al) * Weight(Al) + Count(Ga) * Weight(Ga) + Count(In) * Weight(In) + Count(Tl) * Weight(Tl) + Count(Au) * Weight(Au) + Count(He) * Weight(He) + Count(Ne) * Weight(Ne) + Count(Ar) * Weight(Ar) + Count(Kr) * Weight(Kr) + Count(Xe) * Weight(Xe) + Count(Rn) * Weight(Rn) + Count(C) * Weight(C) + Count(Si) * Weight(Si) + Count(Ge) * Weight(Ge) + Count(Sn) * Weight(Sn) + Count(Pb) * Weight(Pb) =
1 * 1.00794 + 1 * 6.941 + 1 * 22.98976928 + 1 * 39.0983 + 1 * 85.4678 + 1 * 132.9054519 + 1 * 223.0197359 + 1 * 9.012182 + 1 * 24.305 + 1 * 40.078 + 1 * 87.62 + 1 * 137.327 + 1 * 226.0254098 + 1 * 10.811 + 1 * 26.9815386 + 1 * 69.723 + 1 * 114.818 + 1 * 204.3833 + 1 * 196.966569 + 1 * 4.002602 + 1 * 20.1797 + 1 * 39.948 + 1 * 83.798 + 1 * 131.293 + 1 * 210.990601 + 1 * 12.0107 + 1 * 28.0855 + 1 * 72.64 + 1 * 118.71 + 1 * 207.2 =
2588.3391 g/mol
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