12.4g Na2R 含有Na+0.4mol,则Na2R的摩尔质量为() g/mol R的相对原子质量为 ()含R1.6G的Na2R的物质量为(), 我在网上查到有解答但我不懂这句话的意思,(根据化学式可知Na2R中n(Na+)=2n(Na2R),
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/17 02:33:20
![12.4g Na2R 含有Na+0.4mol,则Na2R的摩尔质量为() g/mol R的相对原子质量为 ()含R1.6G的Na2R的物质量为(), 我在网上查到有解答但我不懂这句话的意思,(根据化学式可知Na2R中n(Na+)=2n(Na2R),](/uploads/image/z/12295009-1-9.jpg?t=12.4g+Na2R+%E5%90%AB%E6%9C%89Na%2B0.4mol%2C%E5%88%99Na2R%E7%9A%84%E6%91%A9%E5%B0%94%E8%B4%A8%E9%87%8F%E4%B8%BA%EF%BC%88%29+g%2Fmol+R%E7%9A%84%E7%9B%B8%E5%AF%B9%E5%8E%9F%E5%AD%90%E8%B4%A8%E9%87%8F%E4%B8%BA+%EF%BC%88%EF%BC%89%E5%90%ABR1.6G%E7%9A%84Na2R%E7%9A%84%E7%89%A9%E8%B4%A8%E9%87%8F%E4%B8%BA%EF%BC%88%EF%BC%89%2C+++%E6%88%91%E5%9C%A8%E7%BD%91%E4%B8%8A%E6%9F%A5%E5%88%B0%E6%9C%89%E8%A7%A3%E7%AD%94%E4%BD%86%E6%88%91%E4%B8%8D%E6%87%82%E8%BF%99%E5%8F%A5%E8%AF%9D%E7%9A%84%E6%84%8F%E6%80%9D%2C%EF%BC%88%E6%A0%B9%E6%8D%AE%E5%8C%96%E5%AD%A6%E5%BC%8F%E5%8F%AF%E7%9F%A5Na2R%E4%B8%ADn%EF%BC%88Na%2B%EF%BC%89%3D2n%EF%BC%88Na2R%EF%BC%89%2C)
xR=O@+7r'bI,]6G5D[#1+* E ']Of=sskam^$Dk_/fsj~skC%'WeVk8Q [ĻuD]ZmVm<`hU}$V?Mb^4A=NX#^y<8nU}E =hN!}8И$]4J_^pʁ9.?-YVW]k¡aaZ]R(]]ǽpJ6,R9