Chemistry, 05.03.2021 01:00, DESIRE44030

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

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