まず、H3SO4CBrNeHKMgC30U20Ar50He70Fm20Lr200BOIPRaBa 内の各原子の数を計算します。
H: 4, S: 1, O: 5, C: 31, Br: 1, Ne: 1, K: 1, Mg: 1, U: 20, Ar: 50, He: 70, Fm: 20, Lr: 200, B: 1, I: 1, P: 1, Ra: 1, Ba: 1
次に、周期表の各元素の原子量を調べます。
H: 1.00794, S: 32.065, O: 15.9994, C: 12.0107, Br: 79.904, Ne: 20.1797, K: 39.0983, Mg: 24.305, U: 238.02891, Ar: 39.948, He: 4.002602, Fm: 257.095105, Lr: 262.10963, B: 10.811, I: 126.90447, P: 30.973762, Ra: 226.0254098, Ba: 137.327
次に、原子数と原子量の積の合計を計算します。
モル質量 (H3SO4CBrNeHKMgC30U20Ar50He70Fm20Lr200BOIPRaBa) = ∑ Counti * Weighti =
Count(H) * Weight(H) + Count(S) * Weight(S) + Count(O) * Weight(O) + Count(C) * Weight(C) + Count(Br) * Weight(Br) + Count(Ne) * Weight(Ne) + Count(K) * Weight(K) + Count(Mg) * Weight(Mg) + Count(U) * Weight(U) + Count(Ar) * Weight(Ar) + Count(He) * Weight(He) + Count(Fm) * Weight(Fm) + Count(Lr) * Weight(Lr) + Count(B) * Weight(B) + Count(I) * Weight(I) + Count(P) * Weight(P) + Count(Ra) * Weight(Ra) + Count(Ba) * Weight(Ba) =
4 * 1.00794 + 1 * 32.065 + 5 * 15.9994 + 31 * 12.0107 + 1 * 79.904 + 1 * 20.1797 + 1 * 39.0983 + 1 * 24.305 + 20 * 238.02891 + 50 * 39.948 + 70 * 4.002602 + 20 * 257.095105 + 200 * 262.10963 + 1 * 10.811 + 1 * 126.90447 + 1 * 30.973762 + 1 * 226.0254098 + 1 * 137.327 =
65785.9425 g/mol
|