Chemical Reactions and Nuclear Chemistry
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Questions and Answers

What are the initial substances involved in a chemical reaction called?

  • Catalysts
  • Intermediates
  • Reactants or reagents (correct)
  • Products
  • 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?

  • 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?

    <p>By a chemical change</p> Signup and view all the answers

    What do chemical equations symbolically present?

    <p>Starting materials, end products, and sometimes intermediate products and reaction conditions</p> Signup and view all the answers

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