Sagot :
Answer:
- A chemical reaction is a process in which one or more substances, also called reactants, are converted to one or more different substances, known as products. Substances are either chemical elements or compounds
Explanation:
hope it help
Explanation:
: hydrogen + oxygen ---> Water.
: iron + oxygen ---> rust.
:lime + carbon dioxide ---> calcium carbonate
(Used to strengthen masonry)
:water + carbon dioxide + light ---> glucose and oxygen ( photosynthesis )
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