Period 3 is the 3rd horizontal row. It is the 3rd row in Periodic Table.
Chlorine is the element in the halogen family located in period 3 of the periodic table.
Argon belongs to the p-block in the periodic table. It is located in Group 18, Period 3 of the periodic table.
Aluminum is located in period 3. it is 13 and from the Latin word alumen, of "bitter"
Americium is located in group 3 and period 7 of the periodic table.
period 3 elements in the periodic table have 3 electrons in there outher shell hence the name.
The atomic number of the element with the symbol Li, located in period 3 on the periodic table, is 3.
Chlorine is the element in the halogen family located in period 3 of the periodic table.
Chlorine is located in Group 17 (halogens) and period 3 of the periodic table.
Argon belongs to the p-block in the periodic table. It is located in Group 18, Period 3 of the periodic table.
Chlorine is located in Group 17 (Halogens) and Period 3 of the periodic table. It has an atomic number of 17 and is a reactive nonmetal element.
Aluminum is located in period 3. it is 13 and from the Latin word alumen, of "bitter"
Americium is located in group 3 and period 7 of the periodic table.
Alkali Metals, or group IA (One A in roman numerals) and period 3 (3rd level electron shell).
Argon is in the third period of the modern periodic table.
period 3 elements in the periodic table have 3 electrons in there outher shell hence the name.
Sulfur (S, element number 16) is on the third period of the periodic table.
The transition metals are located in groups 3 - 12 on the Periodic Table.