Curium

Gàidhlig editions of Wiki, an online encyclopedia


'S e eileamaid cheimigeach a tha ann an curium le samhla Cm agus àireamh atamach 96. 'S e actanach agus meatailt rèidio-bheò cruaidh agus dlùth a tha ann. Tha an aidheon +3 as cudromaiche sa' cheimigeachd curium.

Curium
Cm-Fluoreszenz.png
Fluairaiseachd aidheonan curium.
Clàr pillteach
HHe
LiBeBCNOFNe
NaMgAlSiPSClAr
KCaScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBa*HfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRa**RfDbSgBhHsMtDsRgCnNhFlMcLvTsOg
*LaCePrNdPmSmEuGdTbDyHoErTmYbLu
**AcThPaUNpPuAmCmBkCfEsFmMdNoLr
Buadhan
SamhlaCm
Àireamh96
Ùine7
Blocaf
SeòrsaActanach
Buadhan stuthach
DathAirgead-liath ach purpaidh san dorchadas
Teothachd leaghaidh1613 K ​(1340 °C, ​2444 °F)
Teothachd goilidh3383 K ​(3110 °C, ​5630 °F)
Buadhan atamach
Tomad atamach/Da(247) neo-sheasmhach
Comh-dhealbhadh atamach[Rn] 5f7 6d1 7s2
Cor ogsaideachaidh+2, +3,+4, +6
1mh lùth aidheonachaidh/kJ mol–1581 kJ/mol

Rinneadh caractarachd ri 21 iosatòpaichean curium. Tha 247Cm, le leth-bheatha 15.6 millean bliadhna, an iosatòp as seasmhaiche.

Eachdraidh

Ann an 1944 rinneadh an toiseach curium-242 aig Glenn Theodore Seaborg, Ralph A. James, agus Albert Ghiorso.Chleachd iad an greasadair-mhìrean 60 òirleach aig Oilthigh Chalafòrnia, Berkeley.Dh'ainmicheadh iad e air Marie Curie, co-shìnte ri gadolinium air Johan Gadolin anns an t-sreath nan lantanach.

Cleachdadh

Cleachdar curium-244 mar bun-mìrean-alpha airson speactromachd ann an sgrùdairean-fànais.

#Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc. Wiki (Study in China) is an independent company and has no affiliation with Wikimedia Foundation.
This article uses material from the Wikipedia article Curium, which is released under the Creative Commons Attribution-ShareAlike 3.0 license ("CC BY-SA 3.0"); additional terms may apply. (view authors). Tha an t-susbaint seo ri fhaighinn fo CC BY-SA 3.0 mur eil an caochladh 'ga innse. Images, videos and audio are available under their respective licenses.