Chemistry, 28.05.2020 08:00 alexsysantiago54

K (potassium) belongs to group IA of the periodic table, and has 1 valence electron. Br (bromine) belongs to VIIA, and has

valence electrons.

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K (potassium) belongs to group IA of the periodic table, and has 1 valence electron. Br (bromine) be...