Ang oganesson mao ang elementong kimiko sa talaang peryodiko nga may simbolo nga Og ug kaiphan nga atomik 118. Ang oganesson mao ang kapos sa datos.
Quick facts Panagway, Kinatibuk-ang mga kinaiya ...
| Oganesson |
|---|
118Og |
|
|
| Panagway |
| unknown |
| Kinatibuk-ang mga kinaiya |
| Ngalan, simbolo, kaiphan |
oganesson, Og, 118 |
| Kategoriyang elemento |
unknown |
| Group, period, block |
18, 7, p |
| Gibug-aton sa atomo |
[294] |
| Kontorno sa elektron |
[Rn] 5f14 6d10 7s2 7p6
(predicted)[1][2]
2, 8, 18, 32, 32, 18, 8 (predicted)
 Electron shells of oganesson (2, 8, 18, 32, 32, 18, 8 (predicted)) |
| History |
| Pagkadiskobre |
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory (2002) |
| Physical properties |
| Phase |
magahi (predicted)[1] |
| Density (near r.t.) |
(predicted) 13.65[3]Plantilya:Better source g·cm−3 |
| Boiling point |
(extrapolated) 350±30[1] K, 80±30 °C, 170±50 °F |
| Critical point |
(extrapolated) 439[4] K, 6.8[4] MPa |
| Heat of fusion |
(extrapolated) 23.5[4] kJ·mol−1 |
| Heat of vaporization |
(extrapolated) 19.4[4] kJ·mol−1 |
| Atomic properties |
| Oxidation states |
(predicted) −1,[2] 0, +1,[5] +2[6], +4[6], +6[2] |
| Ionization energies |
1st: (extrapolated) 839.4[2] kJ·mol−1 |
| 2nd: (extrapolated) 1450[7] kJ·mol−1 |
| Atomic radius |
(predicted) 152[3]Plantilya:Better source pm |
| Covalent radius |
(predicted) 157[8] pm |
| Miscellanea |
| CAS registry number |
54144-19-3[9] |
| Most stable isotopes |
| Main article: Isotopes of oganesson |
| iso |
NA |
half-life |
DM |
DE (MeV) |
DP |
|---|
| 294Uuo[10] |
syn |
~0.89 ms |
α |
11.65 ± 0.06 |
290Lv |
| SF |
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|
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| · r |
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