(4分)在标准状况下,0.50molNH3的体积是__________,这些NH 发布时间:2017-05-19 00:17 │ 来源:www.tikuol.com 题型:计算题 问题: (4分)在标准状况下,0.50molNH3的体积是__________,这些NH3中所含原子数目与______________molH3PO4分子所含原子数目相等。
题型:计算题 ---I failed to catch the early bus because I overslept this morning. ---You_________have stayed up too late last night.A.couldB.wouldC.should D.must 查看答案