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VCE 化学/单元 3 学习领域:分析化学
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VCE 化学
一标
这些物质足够纯,以至于可以根据其质量准确计算摩尔中的物质量。
一标必须
纯净
具有已知的分子式
不与大气反应
具有较高的摩尔质量
容易获得
合适的一标为
酸性:草酸水合物、邻苯二甲酸氢钾
碱性:
无水碳酸钠
、草酸钠
类别
:
书籍:VCE 化学
华夏公益教科书