1.

The number of atoms in 0.1 mole of triatomic gas is :

Answer»

`6.026 xx 10^(22)`
`1.806 xx 10^(23)`
`3.6 xx 10^(23)`
`1.8 xx 10^(22)`

Solution :No. of atoms of `= N_(A) xx` No. of moles `xx 3`
`= 6.022 xx 10^(23) xx 0.1 xx 3`
`=1.806 xx 10^(23)`.


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