Assertion: ozone's oxygen atom | /r/CapableOf | unite to share electron
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Source sentences:
text: However, when two oxygen atoms unite to share electrons, they form an oxygen molecule, referred to as O2.
text: However, when two oxygen atoms unite to share electrons, they form an axygen molecule, referred to as O2, which is very stable, and as such is the form of oxygen that is found in the atmosphere.