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

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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