免费 · 教育与科学
摩尔质量计算器.
计算任意化学式的摩尔质量，支持括号和结晶水，并给出各元素的质量分数。
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使用方法: 摩尔质量计算器
输入数据或选择文件，调整设置并生成结果。复制或下载之前，请检查结果。
限制与支持格式
输入内容在您的设备上处理。
英语技术说明
Uses IUPAC standard atomic weights; isotopic variation is ignored. Charges are ignored for the mass. Everything is calculated in your browser; nothing you type is uploaded.
The formula is parsed with nested brackets and hydrate dots, element counts are multiplied out, and each count is multiplied by its standard atomic weight.
CuSO4·5H2O has a molar mass of 249.677 g/mol, 25.45 % of it copper; 10 g is 0.040052 mol.