Periodic Table Flashcards by Kelcee Berkley | Brainscape

Q

How many valence e- do alkali metals have?

A

1

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Q

How many valence e- do alkali earth metals have?

A

2

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Q

How many valence e- do noble gases have have?

A

8

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Q

How many valence e- do halogens have?

A

7

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