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Which of these are chemical compounds?

O 2
CO 2
H 2 O
N 2



= CO2 H20

User Rusha
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2 Answers

3 votes

Answer:

CO2 H20

Explanation:

User Mohit Shah
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2 votes

Answer:

O2, H2O and CO2. N2 is just a molecule I believe. Hope this helps!! Have a wonderful day!

User Danilopopeye
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