7. What are the changes that determine
chemical reaction has taken place?
the
Answers
Answered by
1
- increase in the amount of products
- and decrease in the amount of reactant
- change of degrees
- change in moles etc...
Hope this will help you
Answered by
1
Answer:
change in colour
change in odour
change in molecular formula
change in state
change in taste
change in properties
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