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在( )条件下,Cr的氧化性最强。
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在( )条件下,Cr的氧化性最强。
A、强酸性
B、弱酸性
C、中性8
D、强碱性
时间:2021-09-01 20:28
关键词:
联大
河南城建学院
变形观测
答案解析
A
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