夜月yy77

夜月yy77

hcg值降低到正常hcy全称lucyhcy100蜜芽直播app下载汅api免费【】D 【析】A.炼铜,铜,铜泼,移NA,减32g,A;B.3H2(g)+N2(g)2NH3(g)ΔH=-92 kJ·mol−1,移6mol,9.2kJ,移0.6NA,N22.24L,B;C.33.6L氯1.5mol,27Al,C;D.氯铜CuCl2,n(Cu2+)∶n(Cl−)...

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【】D 【析】A.炼铜,铜,铜泼,移NA,减32g,A;B.3H2(g)+N2(g)2NH3(g)ΔH=-92 kJ·mol−1,移6mol,9.2kJ,移0.6NA,N22.24L,B;C.33.6L氯1.5mol,27Al,C;D.氯铜CuCl2,n(Cu2+)∶n(Cl−)