Question

the number of neutrons in pottasium is​

Answer 1

Answer:

39 is ur ans

Explanation:

It is the number under the element symbol. For potassium it is about 39. This means that the atomic weight is 39 for both protons and neutrons. Since we know that the number of protons is 19 we can calculate the number of neutrons (39 19)

Answer 2

Answer:

You see the top photo.

Explanation:

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