MarciaJuliatcat MarciaJuliatcat

22-02-2017
Chemistry

contestada

What is the mass number of an ion with 107 electrons, 157 neutrons, and a 1 charge?

Respuesta :

armyguy1050 armyguy1050

06-03-2017

265
your answer would be 265. Because the charge of +1 means there is one more proton then electron. So, 108 protons plus 157 neutrons gives you your mass number of 265.

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