AndreaTheCreator AndreaTheCreator

08-06-2018
Biology

contestada

the atomic mass of an element whose atoms consist of 6 protons 7 neutrons and 6 electrons is

A. 6
B. 12
C. 13
D. 19

Respuesta :

foreverfabulous24 foreverfabulous24

08-06-2018

19 because you have to add the 6 and 7 and 6

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