Math, asked by zenith48, 1 year ago

what is a chemical change? give two examples of a chemical change.

Answers

Answered by vivo1726

16

chemical changes occur when a substance react with another substance...

ex : rusting of iron pan....

cooking of egg...

Answered by KINGHIMESH

9

combination of two or more elements or compounds in a fixed ratio by mass is called a chemical reaction.

eg. o2+2h2=2h2o

c+o2=co2

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