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Which of the following represents an element A O 2 B H2O C CO2 D NO2​
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7 votes
Which of the following represents an element

A O
2
B H2O

C CO2

D NO2​

User Kurenn
by
5.1k points

2 Answers

10 votes

Answer:

A. Correct

B. Incorrect

C. Incorrect

D. Incorrect

Explanation:

B, C, and D are compounds rather than elements

User Tary
by
5.4k points
4 votes

Answer:

I believe the answer is O2

User Giuseppe La Gualano
by
5.2k points
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