Question

no. of oxygen atom in one mole of oxgyen​

Answer 1

2

2A mole of oxygen molecules contains 2 moles of oxygen atoms. For elements that exist as molecules, it is best to explicitly state whether molecules or atoms are meant. Thus "1 mole of oxygen molecules" means 6.022 x 1023 O2 molecules, or 2 x 6.022 x 1023 O atoms; "1 mole of oxygen atoms" means 6.022 x 1023 O atoms.

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Answer 2

Answer:

There are 2 atoms in one molecule

Explanation:

As Oxygen is diatomic it forms 2 atoms to become a molecule