Question

0.25 gram of oxygen find the mole

Answer 1

Answer:

In one Mole of oxygen molecule there is Na (Avogadro no) =6.023×10^23 molecules... so, 0.25 moles of oxygen there is 6.023/4×10^23 molecules.

Answer 2

Answer:

hy

Explanation:

nswer. In one Mole of oxygen molecule there is Na (Avogadro no) =6.023×10^23 molecules... so, 0.25 moles of oxygen there is 6.023/4×10^23 molecules.