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firework6
wrote...
4 years ago
this is a question in my home work. i have read the section many times and their is no information that answers it. im confused, can anyone help?
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1 Reply
replies
wrote...
4 years ago
1)It tells us about the exact no. of molecules and elements taking part in the reaction.
2)To follow the law of conservation of mass,it is necessary that we balance the equation.
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