The number of atoms in 0.1 mole of triatomic gas is: (`N_A=6.02xx10^(23)mol^(-1))`.

Options

A. `6.026xx10^(22)`
B. `1.806xx10^(23)`
C. `3.600xx10^(23)`
D. `1.800xx10^(22)`

Answer

B

Explanation

(b) The number of atoms in 0.1 mole of a triatomic gas `0.1xx3xx6.023xx10^(23)=1.806xx10^(23)`.