Chemistry

10thgrade

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Lewis Structures

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  • Multiple Choice
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    30 seconds
    1 pt
    According to the octet rule most elements need _______ valence electrons.
    2
    8
    6
    18
  • Multiple Choice
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    30 seconds
    1 pt
    Hydrogen needs _____ electrons in its valence shell to be stable.
    4
    6
    8
    2
  • Multiple Choice
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    2 minutes
    1 pt
    Three pairs of electrons are shared in a
    Single bond
    Double bond
    Triple bond
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