Chemistry: Valency and Valency Electrons

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Questions and Answers

What is the term that refers to the maximum number of atoms that can combine with a single atom of another element?

  • Oxidation state
  • Electron affinity
  • Valency (correct)
  • Electronegativity

What type of electrons are involved in the formation of chemical bonds?

  • Valence electrons (correct)
  • Ionized electrons
  • Free electrons
  • Core electrons

What is the valency of an element that has a fully filled outermost energy level?

  • Zero (correct)
  • One
  • Two
  • Three

Which of the following statements is true about valency electrons?

<p>They are always present in the outermost energy level of an atom. (B)</p> Signup and view all the answers

What is the relationship between the valency of an element and the number of valence electrons?

<p>The valency of an element is always dependent on the number of valence electrons, but the relationship is not fixed. (C)</p> Signup and view all the answers

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