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In the chemical equation, 2Mg + O2 to ...

In the chemical equation, `2Mg + O_2 to 2MgO, O_2` represents

A

atoms of oxygen joined together in a molecule

B

molecules of oxygen

C

grams of oxygen

D

moles of oxygen

Text Solution

Verified by Experts

The correct Answer is:
A
atoms of oxygen joined together in a molecule
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