ReinaInoue ReinaInoue

07-06-2017
Chemistry

contestada

For those who know about protons and neutrons, please help!!

For those who know about protons and neutrons please help class=

Respuesta :

anonymous79 anonymous79

07-06-2017

Relative atomic mass = 72%*(48+37)28%*(50+37)= 85.6g

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