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29-09-2021
Chemistry

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Atomic Structure Test Review
An atom of an element with the atomic number of 23 and mass number of 53 contains how many electrons?

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29-09-2021

Answer:

The atomic number of iodine (53)

Explanation:

it tells us that a neutral iodine atom contains 53 protons in its nucleus and 53 electrons outside its nucleus.

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