skyv8841 skyv8841

06-10-2017
Chemistry

contestada

An atom has 26 protons, 26 electrons, and 30 neutrons. find the mass number.

a. 26

b. 30

c. 52

d. 56

e. 82

Respuesta :

demetrius2k13 demetrius2k13

06-10-2017

your answer will be D.56

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