Question

6. The no.of atoms in 0.1 mol of a triatomic gas is (Na = 6.022 x 10^23 mol-1)
a) 6.026 x 1022 b) 1.806 x 1023 c) 1.800 x 1022 d) 3.600 x 1023
please answer with steps​

Answer 1

Sorry I can't answer with steps
By the way your ans is c

Answer 2

option (c)

no. of atoms in 0.1 mol of triatomic gas
= moles *Na * no. of atoms

= 0.1 x 3 x 6.02 x 10²³

=1.806 x 10²³