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Which element has a full valence shell of electrons? A. Magnesium (Mg) B. Neon (Ne) C. Chlorine (Cl) D. Silicon (Si)
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Which element has a full valence shell of electrons?

A. Magnesium (Mg)
B. Neon (Ne)
C. Chlorine (Cl)
D. Silicon (Si)

User Kimberley
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2 Answers

6 votes

I think neon because it is all the way to the right

User Shelef
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0 votes
B.
Neon has 8 valence electrons, so it is the only one from these options that has a full valence shell of electrons.
User Melani
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