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Physics, 10.03.2021 19:40 alicia234

Please help lol asap Disregarding the transition metals, what happens to the number of valence electrons as you move from group 1 to group 18 on the periodic table?

A. The number of valence electrons increases in a predictable sequence
B. The number of valence electrons decreases in a predictable sequence
C. The number of valence electrons increases then decreases and increases again in a predictable sequence
D. The number of valence electrons decreases then increases in a predictable sequence

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