florine
Anilya
Fluorine is the element that has 7 valence electrons.
The element chlorine has seven electrons in its valence shell.
Fluorine has 7 valence electrons, (9 altogether) and ten neutrons.
I believe there is 8 electrons in the outer valence
The element with 3 energy levels and 7 valence electrons in a neutral state is chlorine (Cl), which has an electron configuration of 2-8-7.
one valence electron
Fluorine is the element that has 7 valence electrons.
Chlorine has 7 valence electrons.
The element chlorine has seven electrons in its valence shell.
Fluorine has 7 valence electrons, (9 altogether) and ten neutrons.
I believe there is 8 electrons in the outer valence
The element with 3 energy levels and 7 valence electrons in a neutral state is chlorine (Cl), which has an electron configuration of 2-8-7.
Iodine has 7 valence electrons. It is in Group 17 of the periodic table, also known as the halogens, which have 7 valence electrons.
This element is likely chlorine (Cl), which has 7 valence electrons and 3 filled energy levels with a partially filled 4th energy level.
Lanthanum has 3 valence electrons
The valence of the element helium is 0.
the element with seven valence electrons will be more reactive. The reason for this is that elements want to always want to have a full valence shell (they always want 8, like a noble gas). The element with eight valence electron is happy with its full shell and will not want to get rid of any electrons.