Zirconium, symbol Zr, has the atomic number of 40.
The forty eighth element on the periodic table is cadmium, with the symbol Cd and atomic number 48. It is a soft, bluish-white metal commonly used in batteries and pigments.
The forty-seventh element is silver.
Niobium
Rhodium
Gold is number 79 on the periodic table
the number of helium in the periodic table is 2.
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.
Oxygen is number 8 in the periodic table.
Hydrogen is located at number 1 on the Periodic Table.
Atomic number : 4
Fluorine is number 9.
The elements arranged according to their atomic number in the table are called periodic table.