Potassium (K) has an atomic number of 19. It often forms an ion by losing 1 electron. How many electrons would the ion have?A.+1B.-1C.18D.20

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Potassium (K) has an atomic number of 19. It often forms an ion by losing 1 electron. How many electrons would the ion have?A.+1B.-1C.18D.20
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Solution 1

The atomic number of an element represents the number of protons in its nucleus, and in a neutral atom, the number of protons is equal to the number of electrons. So, a neutral atom of Potassium (K) has 19 electrons.

When Potassium forms an ion by losing 1 electron, the number of electrons would be Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob

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