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

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asked May 4, 2020 148k views

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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.

Physics
middle-school

Danijoo asked

by Danijoo

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1 Answer

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D. The number of valence electrons increases.

Alihossein Shahabi answered May 8, 2020

by Alihossein Shahabi

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