Molecules and Chemical Bonds Quiz
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Questions and Answers

When is the term 'molecule' often used in quantum physics, organic chemistry, and biochemistry?

  • When referring to polyatomic ions (correct)
  • When referring to non-covalent interactions
  • When referring to noble gases
  • When referring to single atoms

What is a molecule?

  • A single atom
  • A group of two or more atoms held together by chemical bonds (correct)
  • A gaseous particle
  • A group of atoms held together by non-covalent interactions

What is an example of a homonuclear molecule?

  • Water (H2O)
  • Carbon dioxide (CO2)
  • Ammonia (NH3)
  • Oxygen molecule (O2) (correct)

What defines a heteronuclear molecule?

<p>A chemical compound composed of more than one element (B)</p> Signup and view all the answers

When is the term 'molecule' often used in the kinetic theory of gases?

<p>For any gaseous particle regardless of its composition (D)</p> Signup and view all the answers

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