Question

Why is 02 a double bond?

Answer 1

A double covalent bond is where two pairs of electrons are shared between the atoms rather than just one pair. Two oxygen atoms can both achieve stable structures by sharing two pairs of electrons as in the diagram. The double bond is shown conventionally by two lines joining the atoms.

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Answer 2

Hello mate ✌ ✌✌ ✌
Here is your answer
The covalent bond occurs when the two electrons are shared between the atoms rather than once.
Oxygen is a divalent molecule .
That was why Oxygen molecule is always forms double bond.

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