Principles of zirconium
Atomic number and atomic weight of zirconium
Its atomic number is 40, and its atomic weight is 91.22.
Melting point and boiling point of zirconium
It melts at 1857 °C and boils at 4200 °C.
Density in natural state of zirconium
At 25 °C, its density is 6.51 grams per cubic centimeter.