原子

From Wikipedia, the free encyclopedia

原子

原子是一个元素好保持伊化学性质个顶小个微粒。原子是原子核电子组成个。原子核是质子中子组成个。

事实速览
维基共享资源里向寻得着搭该篇文章搭界个多媒体资源:
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原子个基态

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