Kopernisiomu je ìpilẹ̀ṣẹ̀ telégbògi pelu ami-idamo Cn ati nomba atomu 112. O koko je dida ni 1996 lati ile-ise iwadi sayensi Gesellschaft für Schwerionenforschung (GSI) ni orile-ede Jemani.
Quick facts Pípè, Ìhànsójú ...
Kopernisiomu, 112Cn| Kopernisiomu |
|---|
| Pípè | /ˌkoʊpərˈnɪsiəm/ (KOH-pər-NIS-ee-əm) |
|---|
| Ìhànsójú | unknown |
|---|
| nọ́mbà ìsújọ | [285] |
|---|
| Kopernisiomu ní orí tábìlì àyè |
|---|
|
|
| Nọ́mbà átọ̀mù (Z) | 112 |
|---|
| Ẹgbẹ́ | group 12 |
|---|
| Àyè | àyè 7 |
|---|
| Àdìpọ̀ | Àdìpọ̀-d |
|---|
| Ẹ̀ka ẹ́límẹ́ntì | Unknown chemical properties |
|---|
| Ìtò ẹ̀lẹ́ktrọ́nù | [Rn] 5f14 6d10 7s2 (predicted)[1] |
|---|
| Iye ẹ̀lẹ́ktrọ́nù lórí ìpele kọ̀ọ̀kan | 2, 8, 18, 32, 32, 18, 2
(predicted) |
|---|
| Àwọn ohun ìní ara |
|---|
| Ìfarahàn at STP | Àdàkọ:Infobox element/symbol-to-phase |
|---|
| Atomic properties |
|---|
| Oxidation states | 0, (+1), +2, (+4) Àdàkọ:Infobox element/symbol-to-oxidation-state/comment[1][2][3] |
|---|
| Other properties |
|---|
| Natural occurrence | synthetic |
|---|
| CAS Number | 54084-26-3 |
|---|
| Main isotopes of kopernisiomu |
|---|
| Isotope |
Abundance |
Half-life (t1/2) |
Decay mode |
Product |
| 285Cn |
syn |
29 s |
α |
9.15,9.03? |
281Ds |
| 285bCn ? |
syn |
8.9 m |
α |
8.63 |
281bDs ? |
| 284Cn |
syn |
97 ms |
SF |
|
|
| 283Cn |
syn |
4 s |
~80% α |
9.53,9.32,8.94 |
279Ds |
| ~20% SF |
|
|
| 283bCn ?? |
syn |
~ 7.0 m |
100% SF |
|
|
| 282Cn |
syn |
0.8 ms |
SF |
|
|
| 277Cn |
syn |
0.7 ms |
α |
11.45,11.32 |
273Ds |
|
Àdàkọ:Category-inline
| references |
Close
O n je ununbiomu tele pelu ami-idamo Uub ki IUPAC o to yi oruko re pada si Kopernisiomu ni 19 February, 2010 fun eye onimo-etoirawo ara Poland, Nicolaus Copernicus.
