Question

An atom of fluorine has an atomic number of 9 and an atomic mass of 19. The atom contains

Answer 1

What are the answers you can pick from?

Answer 2

Question 2 options:



1) 19 protons, 19 electrons, and 9 neutrons.



2) 19 protons, 10 electrons, and 9 neutrons.



3) 9 protons, 10 electrons, and 10 neutrons.



4) 9 protons, 9 electrons, and 10 neutrons.

Answer 3

Okay, so you know right now for sure that, because of your previous question, fluorine has how many protons? (hint: it has to do with the atomic number)