which describes the behavior of potassium metal during a che

which describes the behavior of potassium metal during a chemical reaction?
1.neutral atoms become ions with 1+ charge
2.neutral atoms take on protons
3.neutral atoms becomes ion with a corresponding increase in radius
为什么2和3都不对?
bing11 1年前 已收到1个回答 举报

fub0 幼苗

共回答了16个问题采纳率:93.8% 举报

钾在化学反应中是失去电子的成+1价,所以1对
题目说的是化学反应,质子增加是原子反应,不是化学反应,所以2错.
钾失去最外层电子,变为钾离子他的离子半径当然会比原子半径要小,所以3错

1年前

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