18g水中含有电子数10NA是否正确?
18g水中含有电子数10NA是否正确?
化学人气：207 ℃时间：2020-07-04 08:47:31
优质解答
对的,18g水就是1mol水.看电子直接看质子数就好,所以1mol的水含有10mol电子,即含电子10NA
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