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26-02-2021
Chemistry

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HELP PLEASE | 15 POINTS Determine the number of valence electrons in each diagram shown below.

HELP PLEASE 15 POINTS Determine the number of valence electrons in each diagram shown below class=

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26-02-2021

answer:

Cl = 7 valence electrons

Mg = 2 valence electrons

explanation:

in order to determine the valence electrons, just look at the outermost shell or the last shell.
whatever number of electrons it has will be the number of valence electron

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