How many valence electrons are found in the outermost energy level of lithium (Li)? A-1 B-2 C-3 D-4

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asked Feb 9, 2019 122k views

2 Answers

Ko Ga · Answer 1 · 2019-02-11T17:07:02+0000

Answer choice A.

Lithium is in group 1 of the periodic table, therefore it is a halogen. And halogens have only one valence electron on their outer most shell.

Hope this helps!

Paolo Rossi · Answer 2 · 2019-02-13T18:18:38+0000

Answer:

A-1

Step-by-step explanation:

Hello,

Lithium has the following electron configuration:

1s^22s^1

It means that in the outermost energy level (
) it has one electron.

Best regards.

How many valence electrons are found in the outermost energy level of lithium (Li)? A-1 B-2 C-3 D-4

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