Question

a sample of vitamin c contains 2.58×10power 24 oxygen atom how many moles of oxygen atoms are present?​

Answer 1

Answer:

We know,

1 mole = 6.022 x 1023

The number of moles = Given number of particles / Avogadro Number

n=2.58×10^24/6.022×10^23

n=4.28mol