Polonium
Gold is number 79 on the periodic table
The elements arranged according to their atomic number in the table are called periodic table.
Copper's atomic number is 29.
Calcium is number 20 on the periodic table. Its symbol is Ca.
Zirconium is having atomic number 40 in the periodic table. Its symbol is Zr.
Polonium is located in the group 16 and period 6 of the periodic table; the atomic number is 84.
Polonium is a member of the group 16 of the periodic table of Mendeleev (chalcogens), atomic number 84, period 6.
84th element is polonium (Po). It is in the same Group as Oxygen.
Gold is number 79 on the periodic table
the number of helium in the periodic table is 2.
Oxygen is number 8 in the periodic table.
Elements are arranged on the periodic table based on their atomic number, which is the number of protons in their nucleus. This arrangement groups elements with similar properties in columns called groups or families, while elements in the same period have the same number of electron shells.
Hydrogen is located at number 1 on the Periodic Table.
Fluorine is number 9.
Atomic number : 4
The elements arranged according to their atomic number in the table are called periodic table.
It is number 56 on the Periodic Table of Elements