If there were an element above fluorine, its state would be a gas. This is because fluorine is located in the non-metal section of the periodic table which can all be found as a gas at room temperature.
Https://quizlet.com/18404690/chemistry-final-flash-cards/
here is a Quizlet I have for that
I believe it's 6789 times 10^4. I could be wrong, due to the fact that I don't remember what's the definition of the scientific notion. I hope this helps, or at least gives you an idea! :D
Electrons: negative
Protons: positive
Neutrons: nuetral
F. hold on to their protons more strongly