Question

define oxygen???????​

Answer 1

Explanation:

Oxygen is the chemical element with the symbol O and atomic number 8. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds.

Answer 2

Answer:

it is a important gas present in our atmosphere which necessary for tge liv8ng as it plays an critical role in breathing

its formula is O²

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