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单选题 0摄氏度时,
氮气中速率在500m/s到501m/s之间的分子数是多少,总共有N个分子(在计算中可以将dv近似取为
).()
A. 
B. 
C. 
D. 
学科：默认课程
时间：2025-10-29 18:04:20
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题目8单选题
0摄氏度时,<img src="https://tihai-oss-cloud.itihey.com/img/1976ff9cc4a0e1a58f1175f8f048083d.gif">氮气中速率在500m/s到501m/s之间的分子数是多少,总共有N个分子(在计算中可以将dv近似取为<img src="https://tihai-oss-cloud.itihey.com/img/d3c993ee1bb484098e3497c654d4db99.gif">).()A. <img src="https://tihai-oss-cloud.itihey.com/img/9574a4eed0092dd8999d56b52064c798.gif">B. <img src="https://tihai-oss-cloud.itihey.com/img/4ed3dddfdb0a89370440f7869d409fcb.gif">C. <img src="https://tihai-oss-cloud.itihey.com/img/3355f6f95f91209379be3de1940faa93.gif">D. <img src="https://tihai-oss-cloud.itihey.com/img/00e0daa4f7e56b0577678c0613ae1b64.gif">
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