reesesiverhus reesesiverhus

23-02-2020
Chemistry

contestada

How many protons, neutrons, and electrons are there in an atom of potassium-39?

Respuesta :

23-02-2020

Answer:

19 protons, 20 neutrons and 18 electrons. i think

Explanation:

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giannarichelle giannarichelle

23-02-2020

19 - Protons (as the atomic number of proton is 19)
20 - Neutrons (39 minus the amount of protons = the neutrons)

Answer Link

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