Question

Calculate the number of moles in 1.51×10`23 molecules of ammonium chloride

Answer 1

This is the answer to your question

Answer 2

Answer:

0.25 moles

Explanation:

avogadro's no:6.023×10²³

1.51×10²³/6.023×10²³=1.5×10²³/6×10²³=1/4=0.25moles(taking 1.51≅1.5 and 6,023≅6)