ivysmith491 ivysmith491

14-04-2022
Chemistry

contestada

An ion has 56 protons, 54 electrons, and 81 neutrons. What is the
element's symbol?

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Respuesta :

jessicahaddadin1 jessicahaddadin1

14-04-2022

Explanation:

The barium – 137 cation would have 56 protons, 54 electrons and 81 neutrons.

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HaleyMS3 HaleyMS3

14-04-2022

The barium has 56 protons, 54 electrons and 81 neutrons!

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