100 points!! Brainliest if correct!!
2 answers:
Answer A: CO2
Reason: carbon dioxides formula is CO and the number next to it is the molecules
A molecule of carbon dioxide is made up of 1 atom of carbon and 2 atoms of oxygen. So it is represented by CO2.
For 2 carbon dioxide molecules, they are represented by 2CO2. So the answer is C.
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