Fluorine has 7 valence electrons, (9 altogether) and ten neutrons.
The element chlorine has seven electrons in its valence shell.
Iodine has 7 valence electrons like the other halogens.
neutrons
Krypton has 8 valence electrons.
one valence electron
7
Fluorine has 7 valence electrons, (9 altogether) and ten neutrons.
The element chlorine has seven electrons in its valence shell.
Iodine has 7 valence electrons like the other halogens.
neutrons
Lanthanum has 3 valence electrons
Krypton has 8 valence electrons.
For example halogens: F, Cl, Br, I, At.
It can make maximum 2 covalent bonds as element of atomic number 7 has 5 valence electrons while element having 16 atomic number have 6 valence electrons.
I believe there is 8 electrons in the outer valence
Chlorine.