angelinagulley angelinagulley

30-04-2019
Physics

contestada

what is the mass of an atom that has 11 protons, 16 neutrons and 11electrons?

a. 11
b. 22
c. 27
d. 38

Respuesta :

ekefrank ekefrank

15-06-2019

Mass= proton + neuton

Mass= 11 +16

=27

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