将过量铁粉放入100mL2mol/L的HNO3溶液中,假设还原产物只有NO且HN 发布时间:2017-04-09 15:10 │ 来源:www.tikuol.com 题型:选择题 问题: 将过量铁粉放入100mL2mol/L的HNO3溶液中,假设还原产物只有NO且HNO3完全反应,则参加反应Fe的质量为( )A.2.8gB.5.6gC.4.2gD.11.2g
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