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Carbon dioxide is a compound of the elements carbon and oxygen (CO2). What happened to the carbon and oxygen to create this compound? A. they merged nuclei B. they swapped protons C. they combined neutrons
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21 votes
21 votes
Carbon dioxide is a compound of the elements carbon and oxygen (CO2). What happened to the carbon and oxygen to create this compound?

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

User Tbrugere
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1 Answer

23 votes
23 votes

Answer:

D. they exchanged electrons

User Andre Schweighofer
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