Chemistry: Elements, Compounds, Atoms, and Molecules Quiz
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Questions and Answers

Which category of ions is based on charge?

  • Cation (correct)
  • Anion
  • Polyatomic
  • Monoatomic

    • What is the fundamental unit of matter that does not have free existence?

  • Element
  • Ion
  • Atom (correct)
  • Molecule

    • Which of the following is an example of a monovalent ion?

  • Na+ (correct)
  • H2O
  • NH₃
  • CuSO₄

    • What are molecules made up of?

    <p>Two or more atoms having free existence</p> Signup and view all the answers

    What defines a compound?

    <p>Made up of two or more elements in a definite proportion</p> Signup and view all the answers

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