3 years ago

How many protons are in the radioactive isotope 40/19K?

1 answer:

8 0

First we have to establish that the number of protons is equivalent to the atomic number of element. Here I am assuming that you are referring to Potassium (K) - 40. Potassium, stable or unstable has 19 protons.

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Read 2 more answers

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Reptile [31]

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