C-06-Q058: Number of O atoms in 2 mole $\mathrm{O_2}$—

a

6.023 \times 10^{23}

b

2 \times 6.023 \times 10^{23}

c

4 \times 6.023 \times 10^{23}

d

8 \times 6.023 \times 10^{23}

Number of O atoms in 2 mole O2\mathrm{O_2}O2​—