iridianesquivel iridianesquivel

12-09-2019
Chemistry

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An atom of a chlorine has an atomic number of 17and a mass number of 37 how many protons neutrons and electrons are in a atom???? Need help!!!!

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kusidesmo kusidesmo

12-09-2019

Answer:

number of protons =17

number of neutrons=20

number of electrons=17

Atomic number is the same as proton number

To find the neutrons

subtract the atomic number from the mass number

thus, Neutrons =Mass number - Atomic number

Neutrons=37-17

Neutrons=20

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