Question

Write difference between 2o and O2​

Answer 1

20 represents two atoms of oxygen

While o2 is the molecule of oxygen and it is stable

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Answer 2

O2 is a molecule consisting of 2 atoms of oxygen. 2O denotes two seperate oxygen atoms. O2 is a molecule and thus it is stable. 2O, whichconsists of 2 different atoms and thus these 2 atoms are ready to combine with any other element like hydrogen.