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Questions and Answers
What are the initial substances involved in a chemical reaction called?
What are the initial substances involved in a chemical reaction called?
- Products
- Reactants or reagents (correct)
- Catalysts
- Precipitates
What do chemical reactions usually yield?
What do chemical reactions usually yield?
- Unchanged reactants
- Precipitates
- Reactants with enhanced properties
- One or more products with different properties (correct)
What type of changes do nuclear chemistry reactions involve?
What type of changes do nuclear chemistry reactions involve?
- Physical changes
- Both electronic and nuclear changes (correct)
- Only electronic changes
- Only nuclear changes
What are chemical reactions usually characterized by?
What are chemical reactions usually characterized by?
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What do elementary reactions in a chemical reaction consist of?
What do elementary reactions in a chemical reaction consist of?
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What is the primary focus of chemical reactions?
What is the primary focus of chemical reactions?
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What distinguishes nuclear chemistry from classical chemical reactions?
What distinguishes nuclear chemistry from classical chemical reactions?
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What do the substances initially involved in a chemical reaction refer to?
What do the substances initially involved in a chemical reaction refer to?
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What do chemical reactions usually yield?
What do chemical reactions usually yield?
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What are reactions often characterized by?
What are reactions often characterized by?
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