下列关于同等同压下,同质量气体H2、D2、T2的叙述中,正确的是() ①密度比1:2:3 ②质子数比6:3:2 ③中子数比0:3:4 ④体积比6:3:2A、①②③④B、②③④C、①②③D、③④
下列关于同等同压下,同质量气体H2、D2、T2的叙述中,正确的是() ①密度比1:2:3 ②质子数比6:3:2 ③中子数比0:3:4 ④体积比6:3:2
- A、①②③④
- B、②③④
- C、①②③
- D、③④
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