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potassium’s atomic number is 19, and its atomic mass is approximately 39. how many neutrons does potassium have?
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potassium’s atomic number is 19, and its atomic mass is approximately 39. how many neutrons does potassium have?

User Dave Heywood
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Answer:

20 neutrons .......................

potassium’s atomic number is 19, and its atomic mass is approximately 39. how many-example-1
User Trina
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