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Questions and Answers
Which type of changes do chemical reactions involve?
Which type of changes do chemical reactions involve?
- No changes to either electrons or nuclei
- Changes to the positions of electrons only (correct)
- Changes to both electrons and nuclei
- Changes to the positions of nuclei only
What is nuclear chemistry?
What is nuclear chemistry?
- A branch of chemistry that involves both electronic and nuclear changes (correct)
- A branch of chemistry that involves reactions with unstable elements
- A branch of chemistry that involves reactions with radioactive elements
- A branch of chemistry that involves reactions with stable elements
What are the initial substances involved in a chemical reaction called?
What are the initial substances involved in a chemical reaction called?
- Reactants (correct)
- Reagents
- Products
- Elements
What do chemical reactions usually yield?
What do chemical reactions usually yield?
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What are elementary reactions?
What are elementary reactions?
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