The number of shells define the period. The elements of the same group has same number of shells.
A period on the periodic table is a row.This is the horizontal section of the periodic table.
A period is a row of elements on the periodic table.
Sulfur (S, element number 16) is on the third period of the periodic table.
Potassium is the alkali in period four of the periodic table. Its symbol is K.
Oxygen is in Period 2 , Group 16 ( VI A) of periodic table
A period is the same as a horizontal row.
A period on the periodic table is a row.This is the horizontal section of the periodic table.
No. Xenon is not the first period of the periodic table. It is placed in the 5th period of periodic table.
Copper is in the fourth period of the Periodic Table.
Elements
It is in group 18 of the periodic table
No , Iodine is placed in period-5 of the periodic table.
Silver is in the period 5 and group 11 of the periodic table.
A period is a row in the periodic table of elements.
In chemistry, none! the period table does not exist one can only find the periodic table although the rows of the periodic table are called periods or series. !
period
An elements period is its row in the Periodic Table.