Question

2800ml of oxygen gas atSTP contains_____number of atoms of oxygen​

Answer 1

Answer:6.022× 10*23÷4

Explanation:

No. Of moles = Given volume/Molar volume= 2800/22400=1/8

No.of atoms = n × Avogadro × no.of atoms = 1/8 ×6.022×10*23×2=6.022×10*23÷4