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1.闪电时空气中有臭氧生成。下列说法中正确的是(A)O3和O2互为同位素 (B)O2比O3稳定(C)等体积O3和O2含有相同质子数 (D)O3与O2的相互转化是物理变化
問題詳情
1.闪电时空气中有臭氧生成。下列说法中正确的是
(A)O3和O2互为同位素
(B)O2比O3稳定
(C)等体积O3和O2含有相同质子数
(D)O3与O2的相互转化是物理变化
參考答案
答案:B
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
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