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Dubnium

Uut Wikipedia
Oainskuppe
Algemeen
Noome, Symbol, Oardnengstaal Dubnium, Db, 105
Serie Uurgongsmetalle
Gruppe, Periode, Blok 5, 7, d
Uutsjoon
Massenandeel an ju Äidhülle ? %
Atomar
Atommasse 262,1138 u
Atomradius (bereekend) ? ( -) pm
Kovalenten Radius ? pm
Elektronekonfiguration [Rn] 5f14 6d3 7s2 (?)
Elektrone pro Energieniveau 2, 8, 18, 32, 32, 11, 2
Uuttreedoarbaid eV
Physikalisk
Aggregoattoustand {{{Aggregatzustand}}}
Tichte ?
Smiltpunkt ? K (? °C)
Sjoodepunkt ? K (? °C)
Molar Volumen ? m3/mol
Ferdampengswaarmte ? kJ/mol
Smiltwaarmte ? kJ/mol
Chemisk
Oxidationstoustande
Oxide (Basizität) ?
Normoalpotentioal ?
Elektronegativität ? (Pauling-Skala)
Isotope
Isotop NH t1/2 ZM ZE MeV ZP
261Db

{syn.}

1,8 s α 9,270 257Lr
SF    
262Db

{syn.}

34 s α 9,210 258Lr
SF    
ε 4,000 262Rf
263Db

{syn.}

27 s SF    
α 9,030 259Lr
Sicherhaidswaiwiesengen
Gefoarstofkänteekenge
R- und S-Sätze R: ?
S: ?
Sowied muugelk un gebruukelk, wäide SI-Eenhaide ferwoand.
Wan nit uurs fermäärkt, jäilde do anroate Doaten bie Standoardbedingengen.

Dubnium mäd dät Symbol Db un juu Oardnengstoal 105 is n Uurgongsmetall.


Dissen Artikkel is n Stump.

Hälp jädden deeran mee, dät tou ferbeeterjen.


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