题目
Win25_PHYS010_10428 Quiz 5 (Ch9-10)
单项选择题
Strip electrons from an atom and the atom becomes a
选项
A.positive ion.
B.different element.
C.negative ion.
D.molecule.
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标准答案
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思路分析
Consider what happens when electrons are removed from an atom.
Option 1: 'positive ion.' Removing electrons leaves behind fewer electrons than protons, yielding a positively c......Login to view full explanation登录即可查看完整答案
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