まず、DsDbULrWTbTmLuIrReRnCnMdAmCmNdLaPuThPmPrPa 内の各原子の数を計算します。
Ds: 1, Db: 1, U: 1, Lr: 1, W: 1, Tb: 1, Tm: 1, Lu: 1, Ir: 1, Re: 1, Rn: 1, Cn: 1, Md: 1, Am: 1, Cm: 1, Nd: 1, La: 1, Pu: 1, Th: 1, Pm: 1, Pr: 1, Pa: 1
次に、周期表の各元素の原子量を調べます。
Ds: 281.16206, Db: 268.12545, U: 238.02891, Lr: 262.10963, W: 183.84, Tb: 158.92535, Tm: 168.93421, Lu: 174.9668, Ir: 192.217, Re: 186.207, Rn: 210.990601, Cn: 285.17411, Md: 258.098431, Am: 241.0568291, Cm: 243.0613891, Nd: 144.242, La: 138.90547, Pu: 238.0495599, Th: 232.03806, Pm: 144.912749, Pr: 140.90765, Pa: 231.03588
次に、原子数と原子量の積の合計を計算します。
モル質量 (DsDbULrWTbTmLuIrReRnCnMdAmCmNdLaPuThPmPrPa) = ∑ Counti * Weighti =
Count(Ds) * Weight(Ds) + Count(Db) * Weight(Db) + Count(U) * Weight(U) + Count(Lr) * Weight(Lr) + Count(W) * Weight(W) + Count(Tb) * Weight(Tb) + Count(Tm) * Weight(Tm) + Count(Lu) * Weight(Lu) + Count(Ir) * Weight(Ir) + Count(Re) * Weight(Re) + Count(Rn) * Weight(Rn) + Count(Cn) * Weight(Cn) + Count(Md) * Weight(Md) + Count(Am) * Weight(Am) + Count(Cm) * Weight(Cm) + Count(Nd) * Weight(Nd) + Count(La) * Weight(La) + Count(Pu) * Weight(Pu) + Count(Th) * Weight(Th) + Count(Pm) * Weight(Pm) + Count(Pr) * Weight(Pr) + Count(Pa) * Weight(Pa) =
1 * 281.16206 + 1 * 268.12545 + 1 * 238.02891 + 1 * 262.10963 + 1 * 183.84 + 1 * 158.92535 + 1 * 168.93421 + 1 * 174.9668 + 1 * 192.217 + 1 * 186.207 + 1 * 210.990601 + 1 * 285.17411 + 1 * 258.098431 + 1 * 241.0568291 + 1 * 243.0613891 + 1 * 144.242 + 1 * 138.90547 + 1 * 238.0495599 + 1 * 232.03806 + 1 * 144.912749 + 1 * 140.90765 + 1 * 231.03588 =
4622.9891 g/mol
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