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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?
- Catalysts
- Intermediates
- Reactants or reagents (correct)
- Products
What do chemical reactions yield?
What do chemical reactions yield?
- Only one product with different properties
- The same reactants with altered properties
- One or more products with different properties (correct)
- Unchanged reactants and products
What is nuclear chemistry primarily concerned with?
What is nuclear chemistry primarily concerned with?
- Chemical bonding in compounds
- Physical properties of elements
- Chemical reactions of unstable and radioactive elements (correct)
- Chemical reactions of stable elements
How are chemical reactions usually characterized?
How are chemical reactions usually characterized?
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What do chemical equations symbolically present?
What do chemical equations symbolically present?
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