1.

The number of gram atoms of oxygen in 0.2xx10^(24)CO molecules is

Answer»

`1`
`0.5`
`5`
`9`

Solution :`6.02xx10^(23)` molecules of CO = 1 mole of CO
`6.02xx10^(24)` MOLES of CO = 10 moles of CO
1 mole of CO CONTAIN 1 g atom of oxygen
10 moles of CO contain 10 g ATOMS of oxygen


Discussion

No Comment Found