Chemistry
Grade-9
Easy
Question
How many valence electrons does Potassium Have?
- 1 Valence electron
- 2 Valence electron
- 3 Valence electron
- 4 Valence electron
Hint:
1 Valence electrons
The correct answer is: 1 Valence electron
The atomic number of potassium is 19. Hence the electronic configuration is 2,8,8,1. So, its valency is 1
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