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Which of the following elements has maximum number of unpaired electrons?PotassiumPhosphorusChlorineArgon

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Solution 1

To answer this question, we need to look at the electron configurations of each of these elements.

  1. Potassium (K) has an atomic number of 19. Its electron configuration is [Ar] 4s1. This means it has 1 unpaired electron in the 4s orbital.

  2. Phosphorus (P) has an atomic number of 15. Its electr Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.

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