作业帮"HgCl ","Hg2Cl2","Hg22+" 是些什么单位或名称?
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"HgCl ","Hg2Cl2","Hg22+" 是些什么单位或名称?
"HgCl ","Hg2Cl2","Hg22+" 是些什么单位或名称?
"HgCl ","Hg2Cl2","Hg22+" 是些什么单位或名称?
“氯化汞”“二氯化汞”
Hg22+是一种离子,前一个2是脚标(在下面,表示2个汞）,后一个2+是离子的带电数
Hg+Hg2+=Hg22+
"氯化汞""二氯化汞""汞22+"
"氯化汞""二氯化汞""汞22+"