The chemistry of zirconium

For those that want just the basics of zirconium, the table below provides just that infomation.

Atomic Symbol: Zr Density: 6,52
Atomic Number: 40 Melting Point: 1855 C
Atomic Weight: 91.22 Boiling Point: 4409 C
Electron Configuration: [Kr]5s24d2 CAS Registry ID 7440-67-7
Normal Oxidation State: +4 Other Oxidation States: 2 and 3

For those that want more detailed facts, then the following websites are excellent.

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