'S e eileamaid cheimigeach a tha ann am bhanadium le samhla V agus àireamh atamach 23. 'S e meatailt trastach gu math puinnseanach a tha ann, ach lorgar e ann an grunnan fàs-bheairtean mara.

Bhanadium
Vanadium etched.jpg
Bhanadium air eitseachadh
Clàr pillteach
HHe
LiBeBCNOFNe
NaMgAlSiPSClAr
KCaScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBa*HfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRa**RfDbSgBhHsMtDsRgCnNhFlMcLvTsOg
*LaCePrNdPmSmEuGdTbDyHoErTmYbLu
**AcThPaUNpPuAmCmBkCfEsFmMdNoLr
Buadhan
SamhlaV
Àireamh23
BuidheannBhanadium (5)
Ùine4
Blocad
SeòrsaMeatailt trastach
Buadhan stuthach
DathAirgead-ghorm-liath
Buadhan atamach
Tomad atamach/Da50.9415(1)[1]
Comh-dhealbhadh atamach[Ar] 3d3 4s2
Cor ogsaideachaidh−1, +1, +2, +3, +4, +5
1mh lùth aidheonachaidh/kJ mol–1650.9 kJ/mol
2mh lùth aidheonachaidh/kJ mol–11414 kJ/mol
3mh lùth aidheonachaidh/kJ mol–12830 kJ/mol

Eachdraidh

Ann an 1801 rinn Andrés Manuel del Río ach chuir Hippolyte Victor Collet-Descotils impidh air del Río nach robh a shampla ach cròmium neo-ghlan.Ann an 1831 lorg Nils Gabriel Sefström a-rithist e agus dh'ainmhich e bhanadium air Vanadís, ainm eile airson a' bhan-dia Lochlannach Freyja.Ann an 1867 rinn Henry Enfield Roscoe bhanadium fìor-ghlan nuair a rinn e iom-obrachadh bhanadium dà-chlòraid cuide ri haidridean.

Cleachdadh

Cleachdar a' mhòr-chuid de bhanadium ann an aloidhean airson stàilinn.

Iomraidhean

  1. http://www.ciaaw.org/atomic-weights.htm

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