asked 26.8k views
11 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

1 Answer

6 votes

Answer:

D. they exchanged electrons

answered
User Daniel Hasegan
by
7.7k points
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