Group 17 of the Periodic Table are the Halogens: Fluorine, Chlorine, Bromine, Iodine, and Astatine. They are very reactive because they are only 1 electron away from the Noble Gas (8 electrons in the outermost shell) state.
it is the second to farthest right group on the periodic table
the halogens
Chlorine
Halogens are in the group 17 of the periodic table.
Astatine is placed in group-17 in the Periodic Table. Its symbol is At.
A period is a row in the periodic table of elements.
The element in the Periodic Table that has 85 protons is Astatine. This element is in the Halogen Family (Group 17 in the Table). This group includes the elements Fluorine, Chlorine, Bromine, and Iodine.
Chlorine belongs to the family of halogens.It has electronegativity of 3.16.It has atomic number 17.
Halogens or group 17
Halogen family
Chlorine is in Group 17 of the Periodic Table.
Group 17 or halogens
Halogens are in the group 17 of the periodic table.
Astatine is placed in group-17 in the Periodic Table. Its symbol is At.
Iodine belongs to halogen family. It belongs to group-17
Halogen, group 9, atomic number 17
Halogens are in the group 17 of the periodic table of Mendeleev.
The family name is halogens and the members are fluorine, chlorine, bromine, iodine and astatine.
Chlorine is in Group 17 of the Periodic Table.
A period is a row in the periodic table of elements.