A chemical reaction happens when one or more chemicals are changed into one or more other chemicals.
Examples: iron and oxygen combining to make rust. vinegar and baking soda combining to make sodium acetate, carbon dioxide and water. things burning or exploding.
Answers & Comments
Answer:
a chemical reaction takes place when a new substance is formed by the help of two resources
eg iron and oxygen = rust
burning of paper
digestion of food
bolling an egg
chemical battery usage
pls mark me as brainliest as humanity
Answer:
A chemical reaction happens when one or more chemicals are changed into one or more other chemicals.
Examples: iron and oxygen combining to make rust. vinegar and baking soda combining to make sodium acetate, carbon dioxide and water. things burning or exploding.