Halogens have 7 valence electrons.
A fluorine atom has seven valence electrons, as do all halogens.
Iodine has 7 valence electrons. It is in Group 17 of the periodic table, also known as the halogens, which have 7 valence electrons.
Fluorine is the element that has 7 valence electrons.
Halogens are all non-metals, they are all very reactive, and they are all colorful.
All halogens (fluorine, chlorine, bromine, iodine and astatine) have 7 valence electrons.
Halides have 7 valence electrons, but the halide ion, haven gained an electron has 8 valence electrons
Halogens each have 7 valence electrons.
The number of electrons are different from one to another, however all of them have seven electrons in the valence shell.
The groups of electrons with 7 valence electrons are groups 7 and 17 on the periodic table.
A fluorine atom has seven valence electrons, as do all halogens.
There are 7 valence electrons in elements of group-17. They are called halogens.
Halogens are group 17 elements. They have 7 valence electrons.
No. Alkali metals have one valence electrons. Halogens have 7 valence electrons.
Both iodine and chlorine are halogens (group 17) and have 7 valence electrons.
7 electrons are on the outer (valence) shells of all halogens
Halogens
Iodine has 7 valence electrons. It is in Group 17 of the periodic table, also known as the halogens, which have 7 valence electrons.