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Anonymous
2O2 in a chemical reaction equation means that there are two moles of O2, or oxygen, molecules.
Domenica Ruecker ∙
2/3
24
Two hour
2
2/7
20/100 or 2/10
2/5 = 40%
Example: 2:50 2 to 50 2/50
It would represent 6 inches!
They are: ii, II, 2, 02, and 2.0
TWO (2)