Physics, 14.02.2020 18:22 jholland03

Which of the following groups of elements do not have a charge and why?
Halogens, because they have seven valence electrons.
Noble Gases, because they have a full outer shell of electrons.
Alkali Metals, because they have one valence electron.
D
Alkaline Earth Metals, because they have two valence electrons.

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Which of the following groups of elements do not have a charge and why?
Halogens, because they...