Chemistry, 23.09.2020 14:01 maysahdabest

Sodium (Na) and potassium (K) are in the same group in the periodic table. Sodium is in the 11th position. How many valence electrons does potassium have? A. 0
B. 1
C. 9
D. 11

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Sodium (Na) and potassium (K) are in the same group in the periodic table. Sodium is in the 11th pos...

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