Question

Calculate the number of moles in 64 g of oxygen atom in 24.088 * 10^23 number of oxygen atom

Answer 1

12 g of oxygen contains 6.022×10^23.
1 g of oxygen contains (6.022×10^23)/12
Therefore,64 g of oxygen contains (6.022×10^23)/12 × 64 .


Calculate it and you will get the answer.