PLEASE,HELP ME!

来源：学生作业帮编辑：作业帮分类：化学作业时间：2024/05/09 10:41:21

PLEASE,HELP ME!
现有CO,CO2,O3三种气体,他们含有的氧原子个数之比为1:2:3,则这三种气体的物质的量之比为?我知道答案是1：1：1 就是不知道为什么 THANK YOU VERY MUCH!

简单的方法：看三中气体的气体分子的氧原子比是1:2:3,同三中气体每种中所含氧原子的个数比1;2:3是一致的,那么三中气体的分子个数就是一样的.即mol数一致,物质的量比是1:1:1

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