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Elodia [21]
2 years ago
7

Which statement about the periodic table is true?

Chemistry
1 answer:
dedylja [7]2 years ago
8 0

Answer

Two different elements have similar chemical properties when they have the same number of valence electrons in their outermost energy level. ... Elements in the same column of the Periodic Table have the same number of valence electrons – that's why they have similar chemical properties.

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