为什么物质的种类大于元素种类
为什么物质的种类大于元素种类
特别急 ...........................................
特别急 ...........................................
化学人气:156 ℃时间:2020-04-21 08:04:07
优质解答
因为物质是由一种或多种元素组成,所以物质的种类大于元素的种类.
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