Question

I’ve tried everything.. would it be 9 electrons, 9 protons, and 10 neutrons?

It says I need an explanation as well, not sure what to put.. someone pls help!!’

Answer 1

9 protons, 9 electrons, and 10 neutrons so u are right.

Step-by-step explanation:

atomic number = number of protons = number of electrons = 9

atomic mass = number of protons and neutrons

number of neutrons = atomic mass - number of protons = 19 - 9 = 10