Question
Use the periodic table to answer the question.
Which Statement about magnesium [Mg] and calcium [Ca] is correct?
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They are both classified as noble gases.
They both have the same number of valence electrons.
They both have the same number of electron shells.
Which Statement about magnesium [Mg] and calcium [Ca] is correct?
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Captionless Image
They are both classified as noble gases.
They both have the same number of valence electrons.
They both have the same number of electron shells.
Answers
GPT 3.5
The correct statement is: They both have the same number of valence electrons.