【简答题】(1)下列物质中,物质的量最大的是______,含原子个数最多的是______,质量最大的是______. A.6g H 2 ; B.0.5mol CO 2 ; C.1.204×10 24 个HCl分子; D.147g H 2 SO 4 ; E.92g乙醇(C 2 H 5 OH); F.4℃时10mL水 (2)在一定条件下,16gA和22gB恰好反应生成C...
【简答题】Some people prefer to stay in the same job for the same company, but others prefer to change jobs frequently. Please write a composition to discuss both sides and give your own opinion. Your compositi...