Question

What happens when a molecule combusts?

A. It dissolves in water.
B. It forms a solid.
C. It breaks up into elements.
D. It combines with oxygen.

Answer 1

D

Step-by-step explanation:

Once it combusts it most of the time reacts with oxygen to produce carbon dioxide, water, and heat.

Answer 2

Answer: D

Step-by-step explanation:

In a combustion reaction, the molecule combines/reacts with oxygen to form hydrogen and carbon dioxide.