31-01-2022
Chemistry

contestada

Which characteristic does lithium, carbon and fluorine have in common:

1. They belong to the same group
2. They have the same number of valence electrons
3. They are all non-metals
4. Their atoms have the same number of energy levels

Respuesta :

hadi1088 hadi1088

31-01-2022

Answer:

I think the answer is

2) They have the same number of valence electrons

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