The atomic mass of potassium is 39. if its atomic number is 19, how many neutron are there

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04-03-2017
Biology

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The atomic mass of potassium is 39. if its atomic number is 19, how many neutron are there

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Souix Souix · Answer 1 · 2017-03-04T08:46:39+01:00

Souix Souix

04-03-2017

19. The atomic number indicates how many neutrons there are, and the atomic mass tells us how many protons and neutrons are present within the nucleus of an atom.

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