andrealaraech andrealaraech

18-11-2020
Chemistry

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What is the total number of electrons in As-3?

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dchapa2022 dchapa2022

18-11-2020

Answer:

Arsenic, As, has atomic number 33, which is the number of protons in the nuclei of its atoms. A neutral As atom would also have 33 electrons. The electron configuration of a neutral arsenic atom is [Ar]3d104s24p3

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