1.

The number of oxygen atoms in 4.4 of `CO_(2)` isA. `1.2xx10^(23)`B. `6xx10^(22)`C. `6xx10^(23)`D. `12xx10^(23)`

Answer» Correct Answer - A
1 mole of `CO_(2)=44g` of `CO_(2)`
`=6.023xx0.1xx10^(23)` molecules
`=6.023xx10^(22)` molecules
`=6.023xx10^(22)` molecules of ` O_(2)`
`=2xx6.023xx10^(22)` atoms of O
`~~1.2xx10^(23)`atoms of O


Discussion

No Comment Found

Related InterviewSolutions