Periodic Table of the Elements
Menu
Periodic Table

Search


 

Dubnium

Previous element Next element


name Dubnium
latin Dubnium
french Dubnium
german Dubnium
symbol Db
proton number 105
atomic weight [262]
Pauling electronegativity -
electronic configuration [Rn] 5f146d37s2
>> show long
melting point -
boiling point -
group 5
period 7
state (by 20°C) solid
oxidation states -
printable version
printable version


discussion board
discussion board
(4)

Discoverer

Year of discovery Discoverers
1967 workers at the Nuclear Institute (Dubna, Russia)
1970 workers at the University of California (Berkeley, USA)

>> show more

 
 
 
Copyright © 1998-2023 Jan Straka
All rights reserved. Czech version Czech version