By increasing atomic number
the metals
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.
A period is the horizontal row on the Periodic Table of the Elements.
6th and 7th period are the longest period of the perodic table
Odd numbers.
A period is the horizontal row on the Periodic Table of the Elements
Copper is in the fourth period of the Periodic Table.
It is in group 18 of the periodic table
A period on the Periodic Table is another name for the row that an element is on.
Silver is in the period 5 and group 11 of the periodic table.