Why there is change in weight in a chemical change
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Explanation:
Atoms are not created or destroyed in a chemical reaction, they are just rearranged from the reactants to form the products. This is the reason why symbol equations must be balanced. ... But, if the chemical reaction happens in an open system (where air can get in and out), then mass may appear to change.
Answered by
1
Answer:
Atoms are not created or destroyed in a chemical reaction, they are just rearranged from the reactants to form the products. This is the reason why symbol equations must be balanced. ... But, if the chemical reaction happens in an open system where air can get in and out, then mass may appear to change.
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