How can you determine the number of valence electrons in an atom of a representative element?

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01-11-2016
Chemistry

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How can you determine the number of valence electrons in an atom of a representative element?

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MaleziahP MaleziahP · Answer 1 · 2016-11-04T20:03:48+01:00

MaleziahP MaleziahP

04-11-2016

To find the number of valence electrons in an atom of a representative element, all you have to do is look at its group number. Ex: Group 1 (Hydrogen, Lithium, Sodium, Potassium, ect.) All have 1 valence electron

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