Question

A reaction occurs in which carbon combines with oxygen to form carbon dioxide. Is this a chemical reaction or a nuclear reaction, and how do you know?
A. This is a chemical reaction because only the electrons were rearranged.
B. This is a nuclear reaction, because mass was conserved
C. This is a nuclear reaction because the atoms nuclei changed.
D. This is a chemical reaction because some of the mass was not conserved​

Answer 1

Answer:

A. This is a chemical reaction because only the electrons were rearranged.

Explanation:

A.P.E.X

Answer 2

Answer:

A

Explanation: just took the test