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potassium, k, has an atomic number of 19 and an atomic mass of 39 how many electrons does a neutral atom of K have?
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potassium, k, has an atomic number of 19 and an atomic mass of 39 how many electrons does a neutral atom of K have?

User Raunak
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A neutral atom of potassium has 19 electrons.
User Itchy Nekotorych
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