Question

how many electrons are present in 000.2 mol of a molecule of O-18?​

Answer 1

Answer:

48.176x10^23

Explanation:

no. of moles =0.002 mol

no. of electrons in oxygen molecules = 8

so,

no. of electrons in 0.002 mol of oxygen = 8x 6.o22x10^23 = 48.176 x 10^23