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What are the substances initially involved in a chemical reaction called?
What are the substances initially involved in a chemical reaction called?
Which type of chemistry involves chemical reactions of unstable and radioactive elements where both electronic and nuclear changes can occur?
Which type of chemistry involves chemical reactions of unstable and radioactive elements where both electronic and nuclear changes can occur?
What do chemical reactions often consist of?
What do chemical reactions often consist of?
Chemical reactions usually yield one or more products that have properties different from the ______.
Chemical reactions usually yield one or more products that have properties different from the ______.
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What do chemical reactions usually involve in terms of changes to the positions of electrons and chemical bonds?
What do chemical reactions usually involve in terms of changes to the positions of electrons and chemical bonds?
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