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判断题 氧气和氢气有相同温度时,氧气分子的质量比氢分子大,所以氧气的方均根速率一定大于氢气的方均根速率.()
学科：默认课程
时间：2025-10-29 18:04:20
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题目1判断题
Nicole Mary Kidman AC is a famous American-born Australian actress and producerA. 正确B. 错误
题目2判断题
Indigenous Australian music is a part of the unique heritage of a 40,000 to 60,000-year history which produced the iconic didgeridooA. 正确B. 错误
题目3判断题
UGG and Paolo Sebastian are Australian popular BrandsA. 正确B. 错误
题目4判断题
Contemporary Australian music ranges across a broad spectrum with trends often concurrent with those of the US, the UK, and similar nations – notably in the Australian rock and Australian country music genresA. 正确B. 错误
题目5判断题
David Wenham is known in Hollywood for his roles as Faramir in The Lord of the Rings film trilogyA. 正确B. 错误
题目6判断题
氧气和氢气有相同温度时,氧气分子的质量比氢分子大,所以氧气的方均根速率一定大于氢气的方均根速率.()A. 正确B. 错误
题目7单选题
速率分布在区间 <img src="https://tihai-oss-cloud.itihey.com/img/54e21df096950e862dbdda8aa37fc02b.webp">内,气体分子数占总分子数的比率是()A. 0.05B. 0.005C. 0.008D. 0.08
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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