Molar Mass (g/mol) Sr (Strontium) 87.62 As (Arsenic) 74.9216 O (Oxygen) 15.9994 3. Compute Mass of Each Element Multiply the number of atoms by the atomic weight of each element found in steps 1 and 2 to get the mass of each element in Sr3(AsO4)2: Molar Mass (g/mol) Sr (Stro...
Sr3(AsO4)2的摩尔质量和分子量为{1,数字}。 由Strontium Arsenate - Sr3(AsO4)2组成 元素标志原子质量原子#质量百分比 鍶 Sr 262.86 g/mol 3 48.6149% 砷 As 149.8432 g/mol 2 27.7129% 氧 O 127.9952 g/mol 8 23.6722% Strontium Arsenate 元素 质量百分比鍶262.86g鍶262.86g砷149.843g砷149.843g氧127.995...