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1 vote
Which of these is a compound?
O
Co2
O2
Co

User Skynetch
by
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2 Answers

3 votes

Answer:

CO2

Explanation:Compounds are made up ofe 2 0r more molecuels

User Jake Kalstad
by
7.8k points
4 votes

Answer:

CO₂

Step-by-step explanation:

User Ppapapetrou
by
8.3k points

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