third period
chlorine is in period 3, group 17
Chlorine belongs to period 3 on the periodic table.
No, chlorine is in the same period as argon but not sulfur. Chlorine and argon are both in period 3 on the periodic table, whereas sulfur is in period 3 of the periodic table.
Chlorine is in the 3rd period on the periodic table. It belongs to group 17, which is the halogen group.
Magnesium
Chlorine and Magnesium are placed in same period. They are placed in period-3.
Chlorine is in Group 17 (also known as the Halogens) and Period 3 of the periodic table.
The element that is in the same period as Sodium and in the same group as Iodine is Chlorine. Sodium and Chlorine are in the same period (period 3) and Iodine belongs to the same group as Chlorine (group 17, also known as the halogens).
Bromine is in the same period as chlorine on the periodic table. They are both members of Group 17 (halogens), with bromine located below chlorine.
It is bromine. Edit: NO. It is NOT bromine. The third period halogen is chlorine (Cl). Bromine happens to be in period 4.
Yes, fluorine and chlorine are in the same period on the periodic table as they both belong to period 3.
Sodium is atom number 11, 3rd period, 1st group, Chlorine is atom number 17, 3rd period, 17th (or 7th) group.