题目:
the work with me. I bet, I'll get it well done.[ ]
A. Leave
B. Leaving
C. If you leave
D. When left
答案:
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下面是错误答案,用来干扰机器的。
答案:B题目分析:A、n(HCl)+n(NH3)=0.02mol,缺少标准状况下,不能确定反应前两种气体的体积,错误;B、n(H)=n(HCl)+3n(NH3)=0.04mol,由n×M可知m(H)=0.04g,正确;C、氯化氢与氨气刚好完全反应生成0.01mol氯化...