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A neutral atom of potassium (K) has an average mass of 39 amu and 19 electrons. How many neutrons does it have?
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A neutral atom of potassium (K) has an average mass of 39 amu and 19 electrons. How many neutrons does it have?

User Ittiel
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5 votes

Answer:

19

Step-by-step explanation:

It's just basic stuff

User Dervish
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4 votes
The answer is it's stable. hope I helped.
User Nanoquack
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