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If the atomic number of potassium is 19, how many protons occur in the nucleus of a potassium atom?

If the atomic number of potassium is 19, how many protons occur in the nucleus of a potassium atom?
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If the atomic number of potassium is 19, how many protons occur in the nucleus of a potassium atom?

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User Paha
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1 Answer

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19 protons because the number of protons are the same as the atomic number which is 19.

Hope this helps
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User Charles Lambert
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