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2 years ago

9

Carbon dioxide is a compound of the elements carbon and oxygen (CO2). What happened to the carbon and oxygen to create this comp

ound?
A. they merged nuclei
B. they swapped protons
C. they combined neutrons
D. they exchanged electrons

1 answer:

dexar [7]2 years ago

6 0

Answer:

D. they exchanged electrons

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