18
[Ar]4s23d104p2
Fluorine is a non metal element. Atomic mass number of it is 19.
Fluorine is a non metal element. Mass number of it is 19.
19
The chemical notation is 19F.
18
19F is the atomic symbol for fluorine-19.
[Ar]4s23d104p2
Fluorine is a non metal element. Atomic mass of it is 19.
The chemical symbol of fluorine is F. An isotope is written as 199F: 9 is the atomic number of F and 19 is atomic mass of the isotope. See the list of isotopes at the link below.
The mass number of fluorine-19 is 18.998404 amu.
Fluorine is a metal element. Atomic Mass of it is 19.
[He]2s22p5
The ground state shorthand notation for mercury is [Xe] 6s25d10 [Xe] 6s26d10 [Rn] 6s26d10. Mercury is the only metal that is liquid at standard conditions for temperature and pressure.
Fluorine is a non metal element. Atomic mass of it is 19.
In Fluorine - 19 there are 10 neutrons