17194187 17194187

14-04-2020
Chemistry

contestada

how many protons , electrons and neutrons does 18F- have

Respuesta :

emma23131 emma23131

14-04-2020

Answer:

9 proton and 9 neutrons and we know that Proton = electrons but here we have F- so we add 1 to 9 and 10 electrons

9P9N10E

Explanation:

Answer Link

Otras preguntas

hellllp!!!!! i dont get this at all

Horses revolutionized trade across the Sahara because their feet did not sink in the sand and they could travel for many days without water. True or False?

Write a word problem whose solution is absolute value 20=20

When the media impact on public opinion be the strongest

How do eukaryotic plant cells store and remove waste materials?PLEASE HELP ME!!!

6 epitete din pastelurile lui alexandri

Slightly smaller than the state of Texas, Ukraine is known as the _____.

What is the apparent solution to the system of equations graphed above?

Is the Gas Helium Flammable? Now, my stupid friends keep telling me that helium isn't flammable, but I bet my life is isn't, and I need you all to back me up. B

Why was the 10th amendment added to the bill of rights