dannonv dannonv

19-01-2021
Chemistry

contestada

answer choices
a. 13
b. 15
c. 28
d. 30
:))

answer choices a 13 b 15 c 28 d 30 class=

Respuesta :

endoraburch16 endoraburch16

19-01-2021

I hope this helps

The answer is b. 15

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tanishu2843 tanishu2843

19-01-2021

Answer:

15 neutrons

Explanation:

Number of neutrons = atomic mass - number of protons.

So Neutrons = 28 - 13 protons

(Since atom is neutral, number of electrons = number of protons, which is how I get the 13 protons)

Neutrons = 15

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