Question

the number of atoms in 0.1 mole of a triatomic gas is.....
Explained it.
A)
$1.8 \times{10}^{22}$
B)
$6.026 \times {10}^{22}$
C)
$1.806 \times {10}^{23}$
D)
$3.600 \times {10}^{23}$

Answer 1

no of atoms = moles * NA * atomicity
0.1 *6.023*10^23*3
Ans : 1.806 * 10^23