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How do elements change as you go down a group in the periodic table? A. The average atomic mass decreases. B. The atomic number increases. C. The atoms become more metallic. D. …

How do elements change as you go down a group in the periodic table? A. The average atomic mass decreases. B. The atomic number increases. C. The atoms become more metallic. D. …
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How do elements change as you go down a group in the periodic table?

A. The average atomic mass decreases.
B. The atomic number increases.
C. The atoms become more metallic.
D. The number of valence electrons increases.

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User Danijoo
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1 Answer

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D. The number of valence electrons increases.

answered
User Alihossein Shahabi
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