理化知识中有很多的“相等”。请你判断下列说法中不正确的是
侯英超 |
发布日期：2010-06-26 09:43:51
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理化知识中有很多的“相等”。请你判断下列说法中不正确的是……………… 【 】 A．100体积的水和100体积的酒精混合，所得混合溶液的体积等于200体积 B．串联电路中电流大小处处相等 C．稀盐酸和氢氧化钠溶液混合后，所得溶液质量与反应前溶液的总质量相等 D．在化学反应中，反应物的原子种类和总数等于生成物的原子种类和总数 |
