the formula of a sulphate metal R is Rn(SO4)m,what is the fo
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the formula of a sulphate metal R is Rn(SO4)m,what is the formula of the chloride of R.
这应该是一道化学推断题.
金属R的一种硫酸盐的分子式为Rn(SO4)m,则金属R的氯化物的化学式是什么?
SO4硫酸根是-2价,所以R是+2m/n价.
Cl离子是-1价,所以氯化R这个物质的化学式应该是RCl2m/n.
我只敢保证翻译部分是对的,化学我都好几年不碰了,差不多忘完了,这种题根据化合物的化合价之和为零去推断就好了啊.
金属R的一种硫酸盐的分子式为Rn(SO4)m,则金属R的氯化物的化学式是什么?
SO4硫酸根是-2价,所以R是+2m/n价.
Cl离子是-1价,所以氯化R这个物质的化学式应该是RCl2m/n.
我只敢保证翻译部分是对的,化学我都好几年不碰了,差不多忘完了,这种题根据化合物的化合价之和为零去推断就好了啊.
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