Zinc is an Alkaline Earth Metal, therefore it has two valence electrons.
please someone answer i need this for school. please someone answer i need this for school.
Five electrons in the outermost shell of Bismuth (group 15, same as 'parental' Nitrogen)
it has 2 valence electron in its outer shell
Electrons only fill the first layer of hydrogen, giving it only two. The rest of the layers are all 8.
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