Arsenic does not have any valence electrons in the 3d orbital because A- its 3d orbital is completely filled. B- it only contains enough electrons to fill the 2s orbital. C- it is an inert substance that

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asked Dec 26, 2017 109k views

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Arsenic does not have any valence electrons in the 3d orbital because

A- its 3d orbital is completely filled.
B- it only contains enough electrons to fill the 2s orbital.
C- it is an inert substance that is not reactive.
D- all of its valence electrons are in the 3p orbital.