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1. A Review of General Chemistry - Part 1 of 3

1. A Review of General Chemistry / Atomic Structure / Problem 2

Elements under the same group in the periodic table exhibit the same chemical properties and reactivity. Explain why.

A

They have the same number of protons.

B

They have the same number of valence electrons.

C

They have the same number of neutrons.

D

They have the same atomic weights.

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