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下列说法正确的是( )

单选题
2021-09-01 23:16
A、相对分子质量相同的两种不同分子一定互为同分异构体
B、各元素质量分数均相同的两种不同分子一定互为同分异构体
C、同分异构体的物理性质一定相同
D、互为同系物的两种分子不可能互为同分异构体
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正确答案
A

试题解析

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