天气预报 > 其他 > 1克钠是多少盐
1克钠是多少盐
更新时间: 2020-11-04 00:00:00  

食盐由氯化钠组成,其中钠所占比例接近40%,因此1克钠可换算为2.5克盐。

钠是一种金属元素,在周期表中位于第3周期、第ⅠA族,是碱金属元素的代表,质地柔软,能与水反应生成氢氧化钠,放出氢气,化学性质较活泼。

关键词: 多少

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