Carbon dioxide it should be water oxygen
Answer:
It ability to react with oxygen.
Explanation:
Freezing point and hardness can be altered. Physical properties can also be reversed. Chemical properties on the other hand cannot. The product after reaction with an element never changes.
Answer:
E
Explanation:
burning a substance changes it chemically.
C. C6H1206 because glucose is used to make ATP
Co2 is the fornula to carbon dioxide