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25 votes
25 votes
Which of these are chemical compounds?

O 2
CO 2
H 2 O
N 2



= CO2 H20

User Zeddy
by
2.5k points

2 Answers

19 votes
19 votes

Answer:

CO2 H20

Explanation:

User Timmie
by
2.6k points
22 votes
22 votes

Answer:

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

User Tpett
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2.3k points