October 2020 2 76 Report
O atomo constituido de 17 protons,18 neutrons e 17 eletrons,possui número atômico e número de massa igual a:
a)17 e 17
b)17 e 18
c)18 e 17
d)17 e 35
e)35 e 17
.
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Lista de comentários


Helpful Social

Copyright © 2024 ELIBRARY.TIPS - All rights reserved.