briannalarso22 briannalarso22

06-11-2019
Chemistry

contestada

what is the number of electrons in an atom that has 20 protons and 17 neutrons

Respuesta :

chloepenney chloepenney

07-11-2019

Answer:

20

Explanation:

Atoms have the same amount of electrons as they have protons. Therefore, if an atoms has 20 protons, it should have 20 electrons.

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