Question

name the state the law which is kept in mind while using chemical equations

Answer 1

Few laws need to be cared while using chemical equations are :

1. Subscripts can't be changed

2. State of chemicals involved in it must be mentioned.

3. Law of conservation of mass, should need to be followed.

Answer 2

for balancing equations,we must remember the law of conservation of mass which states that mass can be neither created nor destroyed during a chemical reaction!!!
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