Hafnium

Atomic Structure
Symbol	Hf
Atomic Number	72
Atomic Mass	178.49 g/mol
Periodic Table
Group	4
Row / Period	6
Element Category	Transition dhaatu
Chhapa
Hafnium ke electron shell

Hafnium ek chemical element hae, jiske chemical symbol Hf, atomic number 72 aur atomic mass 178.49 hae. II ek badalte dhaatu hae. 1869 me Dmitri Mendeleev batais rahaa ki ii element hae lekin iske khaali 1922, me Dirk Coster aurGeorge de Hevesypaae rahin

Chhapa ke gallery

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  Hafnium crystal bar
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  Hafnium turnings
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  Hafnium oxide