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anonymous

  • one year ago

Which of the following groups of elements contains the most valence electrons per atom? halogens chalcogens noble gases alkali metals

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  1. Rushwr
    • one year ago
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    Alkaline earth metals - 2 valence electrons Chalcogens - 6 valence electrons Halogens - 7 valence electrons Noble gases - 8 valence electrons

  2. Rushwr
    • one year ago
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    So the answer would be noble gases !

  3. Rushwr
    • one year ago
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    @anti-chem-hag74 any doubts?

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