How many valence electrons are there in an atom with the electron configuration [noble gas]ns²(n − 1)d⁸? A)2 B)6 C)8 D)10 E)None of these choices are correct.

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The Answer of How many valence electrons are there in an atom with the electron configuration [noble gas]ns²(n − 1)d⁸? A)2 B)6 C)8 D)10 E)None of these choices are correct.

How Many Valence Electrons Are There in an Atom with the Electron