Question

How many valence electrons are present in
Potassium
i Calcium
iiSulphur
iv. Nitrogen
v. Argon
vi. Oxygen​

Answer 1

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Potassium = 3

i) 2

ii) 4

iv) 1

v) 0

vi)2

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Answer 2

Answer:

potassium.-1

calcium-2

sulphur-6

nitrogen-5

argon-8

oxygen-6