Chemistry, 01.02.2022 07:00, smariedegray

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

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Which characteristic does lithium, carbon and fluorine have in common: 1. They belong to the same...