maddiecarlone maddiecarlone
  • 23-09-2017
  • Biology
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An atom of the most common isotope of neutral potassium has a nucleus composed of 19 protons as well as

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YUKIT171
YUKIT171 YUKIT171
  • 23-09-2017
Neutral potassium also contains 19 electrons and 21 neutrons.
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