まず、RhPdAgCdInSnSbTeIXeCsBaLaHfTaWReOsIrPtAuHgTlPb 内の各原子の数を計算します。
Rh: 1, Pd: 1, Ag: 1, Cd: 1, In: 1, Sn: 1, Sb: 1, Te: 1, I: 1, Xe: 1, Cs: 1, Ba: 1, La: 1, Hf: 1, Ta: 1, W: 1, Re: 1, Os: 1, Ir: 1, Pt: 1, Au: 1, Hg: 1, Tl: 1, Pb: 1
次に、周期表の各元素の原子量を調べます。
Rh: 102.9055, Pd: 106.42, Ag: 107.8682, Cd: 112.411, In: 114.818, Sn: 118.71, Sb: 121.76, Te: 127.6, I: 126.90447, Xe: 131.293, Cs: 132.9054519, Ba: 137.327, La: 138.90547, Hf: 178.49, Ta: 180.94788, W: 183.84, Re: 186.207, Os: 190.23, Ir: 192.217, Pt: 195.084, Au: 196.966569, Hg: 200.59, Tl: 204.3833, 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 (RhPdAgCdInSnSbTeIXeCsBaLaHfTaWReOsIrPtAuHgTlPb) = ∑ Counti * Weighti =
Count(Rh) * Weight(Rh) + Count(Pd) * Weight(Pd) + Count(Ag) * Weight(Ag) + Count(Cd) * Weight(Cd) + Count(In) * Weight(In) + Count(Sn) * Weight(Sn) + Count(Sb) * Weight(Sb) + Count(Te) * Weight(Te) + Count(I) * Weight(I) + Count(Xe) * Weight(Xe) + Count(Cs) * Weight(Cs) + Count(Ba) * Weight(Ba) + Count(La) * Weight(La) + Count(Hf) * Weight(Hf) + Count(Ta) * Weight(Ta) + Count(W) * Weight(W) + Count(Re) * Weight(Re) + Count(Os) * Weight(Os) + Count(Ir) * Weight(Ir) + Count(Pt) * Weight(Pt) + Count(Au) * Weight(Au) + Count(Hg) * Weight(Hg) + Count(Tl) * Weight(Tl) + Count(Pb) * Weight(Pb) =
1 * 102.9055 + 1 * 106.42 + 1 * 107.8682 + 1 * 112.411 + 1 * 114.818 + 1 * 118.71 + 1 * 121.76 + 1 * 127.6 + 1 * 126.90447 + 1 * 131.293 + 1 * 132.9054519 + 1 * 137.327 + 1 * 138.90547 + 1 * 178.49 + 1 * 180.94788 + 1 * 183.84 + 1 * 186.207 + 1 * 190.23 + 1 * 192.217 + 1 * 195.084 + 1 * 196.966569 + 1 * 200.59 + 1 * 204.3833 + 1 * 207.2 =
3695.9838 g/mol
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