Cerium belongs to lanthanoids. Its atomic number is 58.
cerium
Zinc is in group 12.
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 is in group 12.
third period.
5
Yttrium belongs to the period 5 of the periodic table.
it is under group 2 and it is considered to be an alkaline-earth metal
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.