砷
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砷(arsenic)是一種非金屬元素,元素符號為As。渠個原子序數是33,電子排布2,8,18,5,電子亞層[Ar]3d104s24p3,有-3,+3搭+5價。渠燃燒生成砒霜(As4O6)。


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From Wikipedia, the free encyclopedia
砷(arsenic)是一種非金屬元素,元素符號為As。渠個原子序數是33,電子排布2,8,18,5,電子亞層[Ar]3d104s24p3,有-3,+3搭+5價。渠燃燒生成砒霜(As4O6)。
Seamless Wikipedia browsing. On steroids.