Cl3Fe的摩尔质量和分子量为{1,数字}。 由氯化铁- Cl3Fe组成 元素标志原子质量原子#质量百分比 氯Cl106.359 g/mol365.5711% 鐵Fe55.845 g/mol134.4289% 氯化铁 元素 质量百分比氯106.359g氯106.359g鐵55.845g鐵55.845gCl3Fe 原子#氯3氯3鐵1鐵1 🛠️ ...
V = 4/3 x 3.14 x (1.35 x 10-10)^3 m3 = 1.0 x 10-29 m3 5. (3’) Rubidium has two naturally occurring isotopes, Rubidium-85 (atomic mass = 84.9118 amu; abundance = 72.15%) and rubidium-87 (atomic mass = 86.9092 amu; abundance = 27.85%). Calculate the atomic weight of rubidiu...