Chemistry, asked by reyanuddeen, 12 hours ago

Potassium has atomic number 19 and mass number 39. How many electrons, Protons and Neutrons are there in the atom?​

Answers

Answered by doncyril2468
1

Answer: 19 protons, 20 neutrons and 18 electrons

Explanation: Mass number = number of protons + number of neutrons. Atomic number represents the number of protons in the atom of the respective element.

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