lizza678
lizza678 lizza678
  • 03-10-2018
  • Chemistry
contestada

What atom has 19 protons and 20 neutrons

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dianapruett05 dianapruett05
  • 03-10-2018

Potassium Does! Hope that helps

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ThatOneOcelot
ThatOneOcelot ThatOneOcelot
  • 03-10-2018

Potassium has 19 protrons and 20 neutrons. We can easily tell this because on The Periodic Table, potassium (symbol "K") is number 19. Meaning it has 19 protons and 19 electrons.

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