matter和substance在化学含义上有什么区别?
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matter和substance在化学含义上有什么区别?
matter和substance在化学含义上有什么区别?
matter和substance在化学含义上有什么区别?
matter:指广义的“物质”,既可以是“视见的” 如 空气,也可以是“不可视的” 如分子,原子,电子,光子等.
substance:指实质性的物质,这类物质都有相对应的产生方式,如化合物,天然产物,人造物质,矿物等.
matter是只无生命的
substance 是只动植物只类的有生命的
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