まず、HHeLiUOCBNFArNaKAlSClNeXeKrRaIAsAtSePoPtAuGaGeHgPbFeCuCoVYCr 内の各原子の数を計算します。
H: 1, He: 1, Li: 1, U: 1, O: 1, C: 1, B: 1, N: 1, F: 1, Ar: 1, Na: 1, K: 1, Al: 1, S: 1, Cl: 1, Ne: 1, Xe: 1, Kr: 1, Ra: 1, I: 1, As: 1, At: 1, Se: 1, Po: 1, Pt: 1, Au: 1, Ga: 1, Ge: 1, Hg: 1, Pb: 1, Fe: 1, Cu: 1, Co: 1, V: 1, Y: 1, Cr: 1
次に、周期表の各元素の原子量を調べます。
H: 1.00794, He: 4.002602, Li: 6.941, U: 238.02891, O: 15.9994, C: 12.0107, B: 10.811, N: 14.0067, F: 18.9984032, Ar: 39.948, Na: 22.98976928, K: 39.0983, Al: 26.9815386, S: 32.065, Cl: 35.453, Ne: 20.1797, Xe: 131.293, Kr: 83.798, Ra: 226.0254098, I: 126.90447, As: 74.9216, At: 209.987148, Se: 78.96, Po: 208.9824304, Pt: 195.084, Au: 196.966569, Ga: 69.723, Ge: 72.64, Hg: 200.59, Pb: 207.2, Fe: 55.845, Cu: 63.546, Co: 58.933195, V: 50.9415, Y: 88.90585, Cr: 51.9961
次に、原子数と原子量の積の合計を計算します。
モル質量 (HHeLiUOCBNFArNaKAlSClNeXeKrRaIAsAtSePoPtAuGaGeHgPbFeCuCoVYCr) = ∑ Counti * Weighti =
Count(H) * Weight(H) + Count(He) * Weight(He) + Count(Li) * Weight(Li) + Count(U) * Weight(U) + Count(O) * Weight(O) + Count(C) * Weight(C) + Count(B) * Weight(B) + Count(N) * Weight(N) + Count(F) * Weight(F) + Count(Ar) * Weight(Ar) + Count(Na) * Weight(Na) + Count(K) * Weight(K) + Count(Al) * Weight(Al) + Count(S) * Weight(S) + Count(Cl) * Weight(Cl) + Count(Ne) * Weight(Ne) + Count(Xe) * Weight(Xe) + Count(Kr) * Weight(Kr) + Count(Ra) * Weight(Ra) + Count(I) * Weight(I) + Count(As) * Weight(As) + Count(At) * Weight(At) + Count(Se) * Weight(Se) + Count(Po) * Weight(Po) + Count(Pt) * Weight(Pt) + Count(Au) * Weight(Au) + Count(Ga) * Weight(Ga) + Count(Ge) * Weight(Ge) + Count(Hg) * Weight(Hg) + Count(Pb) * Weight(Pb) + Count(Fe) * Weight(Fe) + Count(Cu) * Weight(Cu) + Count(Co) * Weight(Co) + Count(V) * Weight(V) + Count(Y) * Weight(Y) + Count(Cr) * Weight(Cr) =
1 * 1.00794 + 1 * 4.002602 + 1 * 6.941 + 1 * 238.02891 + 1 * 15.9994 + 1 * 12.0107 + 1 * 10.811 + 1 * 14.0067 + 1 * 18.9984032 + 1 * 39.948 + 1 * 22.98976928 + 1 * 39.0983 + 1 * 26.9815386 + 1 * 32.065 + 1 * 35.453 + 1 * 20.1797 + 1 * 131.293 + 1 * 83.798 + 1 * 226.0254098 + 1 * 126.90447 + 1 * 74.9216 + 1 * 209.987148 + 1 * 78.96 + 1 * 208.9824304 + 1 * 195.084 + 1 * 196.966569 + 1 * 69.723 + 1 * 72.64 + 1 * 200.59 + 1 * 207.2 + 1 * 55.845 + 1 * 63.546 + 1 * 58.933195 + 1 * 50.9415 + 1 * 88.90585 + 1 * 51.9961 =
2991.7652 g/mol
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