blakemorgenste1315 blakemorgenste1315

06-06-2018
Chemistry

contestada

What mass will an atom with 30 protons 30 electrons and 29 neutrons have?

Respuesta :

olabido olabido

18-06-2018

mass number= no of electrons or no of proton+no of neutrons
mass number=30+29
mass number=59

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