p{font-size:10.5pt;line-height:150%;margin:0;padding:0;}td{font-size:10.5pt;}(08潮阳

(08潮阳一中模拟) a g铁粉与含有H2SO4CuSO4溶液完全反应后得到a g则参与反应的CuSO4H2SO4的物质的量之比为   (B)

      A  1:7     7:1     7:8     D   8:7  

答案

答案:B

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