Group 7A elements of the Periodic Table is also known as halogens having one electron in their valence shells.These elements are :
Flourine, Chlorine, Bromine, Iodine and astatine.
Group 7 Period 3
because 7
The halogens.
a horizontal row is called a period.a vertical row is called a group
The name given to group 7 elements in the Periodic Table are halogens.
Fermium (Fm) is in Group 7 in the Periodic Table.
Group 7 of the periodic table.
The Halogens.
Francium is amrmber of the alkali metal familiy (group 1 in the Periodic Table of Mendeleev): Li, Na, K, Rb, Cs, Fr.
A group in Periodic Table is the column of element in periodic table
Francium is in the period 7 and group 1 of the periodic table (alkali metals).
The groups of electrons with 7 valence electrons are groups 7 and 17 on the periodic table.
Group 7 is magnesium family.
Uranium does not have a group it belongs to, but it is in period 7.
The group which is known as the Halogen is group 7.
Bromine.
Group 7 Period 3