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dolphi86 [110]
3 years ago
8

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

Chemistry
2 answers:
yanalaym [24]3 years ago
6 0
19 - Protons (as the atomic number of proton is 19)
20 - Neutrons (39 minus the amount of protons = the neutrons)
Kamila [148]3 years ago
4 0

Answer:

19 protons, 20 neutrons and 18 electrons. i think

Explanation:

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