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Questions and Answers
What do chemical reactions usually yield?
What do chemical reactions usually yield?
- One or more reactants with similar properties
- One or more products with different properties (correct)
- Only one reactant with different properties
- Only one product with different properties
What are the initial substances involved in a chemical reaction called?
What are the initial substances involved in a chemical reaction called?
- Compounds or mixtures
- Reactants or reagents (correct)
- Precursors or catalysts
- Elements or isotopes
What type of changes do nuclear chemistry reactions involve?
What type of changes do nuclear chemistry reactions involve?
- Only electronic changes
- Only nuclear changes
- Both electronic and nuclear changes (correct)
- No changes
How are chemical reactions usually characterized?
How are chemical reactions usually characterized?
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What do classical chemical reactions encompass?
What do classical chemical reactions encompass?
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