cerium
Zinc belongs to period 4 on the periodic table.
third period.
Yttrium belongs to the period 5 of the periodic table.
Scandium is considered a transition metal; group 3, period 4 in the periodic table of Mendeleev.
It is in period 2.
Sulfur (S, element number 16) is on the third period of the periodic table.
cerium
cerium
Zinc belongs to period 4 on the periodic table.
third period.
5
Yttrium belongs to the period 5 of the periodic table.
Calcium belongs to the fourth period on the periodic table.
There are 8 elements in the third period of periodic table. The elements belong to group-1,2,13,14,15,16,17 and 18
In the periodic table, the horizontal rows are called periods and the vertical columns are groups. Iodine is in period 5.
Scandium is considered a transition metal; group 3, period 4 in the periodic table of Mendeleev.