Chemistry Quizz

10 Questions

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Chemistry Quizzes & Trivia

A seeryous chemistry quizz.


Questions and Answers
  • 1. 
    The ________ ________ is a simple chemical rule of thumb that states that atoms tend to combine in such a way that they each have eight electrons in their valence shells.
  • 2. 
    _________ _________ diagrams that show the bonding between atoms of a molecule, and the lone pairs of electrons that may exist in the molecule.
  • 3. 
    A ________ ________ is a form of chemical bonding that is characterized by the sharing of pairs of electrons between atoms.
  • 4. 
    A ________ bond is created when one electron pair is shared by two atoms in a covalent bond.
  • 5. 
    In a ________ bond, it is formed when a covalent bond in which two electron pairs are shared between two atoms.
  • 6. 
    A ________ bond is formed when three electron pairs are shared between two atoms.
  • 7. 
    Covalency is greatest between atoms of similar ________.
  • 8. 
    Molecules or ions tend to be most stable when the outermost electron shells of their constituent atoms contain ________ electrons.
  • 9. 
    In a covalent bond, the two atoms do not need to be the same but must have similar ________.
  • 10. 
    The bond formed when Mg combines with O2 is ________