Chemistry
Chemistry, 15.06.2021 20:50, Jasten

Identify the missing information for each atom or ion. Note that the atoms and ions are not necessarily neutral. A Se ion has a mass number of 79 and a charge of −2 . Determine the number of neutrons, protons, and electrons in this ion.

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Identify the missing information for each atom or ion. Note that the atoms and ions are not necessar...

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