9
Atomic number of Fluorine is 9.Mass number of Fluorine is 19.
The mass number of fluorine-19 is 18.998404 amu.
Fluorine is a non metal element. Atomic mass of it is 19.
Fluorine is a non metal element. Atomic mass of it is19.
Fluorine is a non metal element. Atomic mass number of it is 19.
Fluorine is a non metal element. Atomic mass of it is 19.
Fluorine is a non metal element. Mass number of it is 19.
Fluorine is a non metal element. Mass number of it is 19.
Atomic number of Fluorine is 9.Mass number of Fluorine is 19.
Fluorine is a non metal element. Atomic mass number of it is 19.
Fluorine has an atomic number of 9, which means it normally has 9 protons. With a mass number of 19, the total number of protons and neutrons in fluorine is 19. Therefore, subtracting the atomic number of 9 protons gives us 10 neutrons in fluorine with a mass number of 19.
Fluorine is a non metal element. Atomic mass of it is 19.