まず、Ga3NbLrHLiNaKRbCsFrFClBrIAtScSbMoBe 内の各原子の数を計算します。
Ga: 3, Nb: 1, Lr: 1, H: 1, Li: 1, Na: 1, K: 1, Rb: 1, Cs: 1, Fr: 1, F: 1, Cl: 1, Br: 1, I: 1, At: 1, Sc: 1, Sb: 1, Mo: 1, Be: 1
次に、周期表の各元素の原子量を調べます。
Ga: 69.723, Nb: 92.90638, Lr: 262.10963, H: 1.00794, Li: 6.941, Na: 22.98976928, K: 39.0983, Rb: 85.4678, Cs: 132.9054519, Fr: 223.0197359, F: 18.9984032, Cl: 35.453, Br: 79.904, I: 126.90447, At: 209.987148, Sc: 44.955912, Sb: 121.76, Mo: 95.96, Be: 9.012182
次に、原子数と原子量の積の合計を計算します。
モル質量 (Ga3NbLrHLiNaKRbCsFrFClBrIAtScSbMoBe) = ∑ Counti * Weighti =
Count(Ga) * Weight(Ga) + Count(Nb) * Weight(Nb) + Count(Lr) * Weight(Lr) + 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(F) * Weight(F) + Count(Cl) * Weight(Cl) + Count(Br) * Weight(Br) + Count(I) * Weight(I) + Count(At) * Weight(At) + Count(Sc) * Weight(Sc) + Count(Sb) * Weight(Sb) + Count(Mo) * Weight(Mo) + Count(Be) * Weight(Be) =
3 * 69.723 + 1 * 92.90638 + 1 * 262.10963 + 1 * 1.00794 + 1 * 6.941 + 1 * 22.98976928 + 1 * 39.0983 + 1 * 85.4678 + 1 * 132.9054519 + 1 * 223.0197359 + 1 * 18.9984032 + 1 * 35.453 + 1 * 79.904 + 1 * 126.90447 + 1 * 209.987148 + 1 * 44.955912 + 1 * 121.76 + 1 * 95.96 + 1 * 9.012182 =
1818.5501 g/mol
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