Molar Mass (g/mol) As (Arsenic) 2× 74.9216 = 149.8432 S (Sulphur/Sulfur) 3× 32.065 = 96.195 e (Electron) 1× 0.000548579909 = 0.000548579909 4. Sum Each Element's Mass Finally, add together the total mass of each element to get the molar mass of As2S3{-}: 149.8432 g/mol + 96....
As2S3-的摩尔质量和分子量为{1,数字}。 由As2S3-组成 元素标志原子质量原子#质量百分比 砷 As 149.8432 g/mol 2 60.9023% 硫 S 96.195 g/mol 3 39.0975% Electron e 0.0005 g/mol 1 0.0002% As2S3{-} 元素 质量百分比砷149.843g砷149.843g硫96.195g硫96.195gElectron0.0005gElectron0.0005g As...
As2S3-的摩尔质量和分子量为{1,数字}。 由As2S3-组成 元素标志原子质量原子#质量百分比 砷As149.8432 g/mol260.9023% 硫S96.195 g/mol339.0975% Electrone0.0005 g/mol10.0002% As2S3{-} 元素 质量百分比砷149.843g砷149.843g硫96.195g硫96.195gElectron0.0005gElectron0.0005gAs2S3{-} 原子#硫3...