Chemistry
Elements and Compounds

Is oxygen an element or a compound or a homogeneous mixture or a heterogeneous mixture?

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December 06, 2017 3:48PM

Elemental oxygen (O) is an element. Diatomic oxygen (O2) is a molecule.

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December 06, 2017 12:53PM

Oxygen is an element. It is number 8 on the periodic table, and represented as O. It is in the non-metals group