一、填空1、原子是____________________________________.它由____________和____________构成,其中原子核由__________和_________构成的,每个______带1个单位的正电荷,_____________不带电2、一个原子中,_____________数=_
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![一、填空1、原子是____________________________________.它由____________和____________构成,其中原子核由__________和_________构成的,每个______带1个单位的正电荷,_____________不带电2、一个原子中,_____________数=_](/uploads/image/z/11211308-44-8.jpg?t=%E4%B8%80%E3%80%81%E5%A1%AB%E7%A9%BA1%E3%80%81%E5%8E%9F%E5%AD%90%E6%98%AF____________________________________.%E5%AE%83%E7%94%B1____________%E5%92%8C____________%E6%9E%84%E6%88%90%2C%E5%85%B6%E4%B8%AD%E5%8E%9F%E5%AD%90%E6%A0%B8%E7%94%B1__________%E5%92%8C_________%E6%9E%84%E6%88%90%E7%9A%84%2C%E6%AF%8F%E4%B8%AA______%E5%B8%A61%E4%B8%AA%E5%8D%95%E4%BD%8D%E7%9A%84%E6%AD%A3%E7%94%B5%E8%8D%B7%2C_____________%E4%B8%8D%E5%B8%A6%E7%94%B52%E3%80%81%E4%B8%80%E4%B8%AA%E5%8E%9F%E5%AD%90%E4%B8%AD%2C_____________%E6%95%B0%3D_)
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