Lát'ọwọ́ Wikipedia, ìwé ìmọ̀ ọ̀fẹ́
| Radon |
|
86Rn
|
|
|
| Ìhànsójú |
| colorless |
| Àwọn ìdámọ́ wíwọ́pọ̀ |
| Orúkọ, àmì-ìdámọ́, nọ́mbà |
radon, Rn, 86 |
| Ẹ̀ka ẹ́límẹ̀nti |
noble gases |
| Ẹgbẹ́, àsìkò, àdìpò |
18, 6, p |
| Ìwúwo átọ́mù |
(222) |
| Ìtòléra ẹ̀lẹ́ktrónì |
[Xe] 4f14 5d10 6s2 6p6
2, 8, 18, 32, 18, 8 |
| Physical properties |
| Phase |
gas |
| Melting point |
202 K, −71.15 °C, −96 °F |
| Boiling point |
211.3 K, −61.85 °C, −79.1 °F |
| Critical point |
377 K, 6.28 MPa |
| Heat of fusion |
3.247 kJ·mol−1 |
| Heat of vaporization |
18.10 kJ·mol−1 |
| Molar heat capacity |
20.786 J·mol−1·K−1 |
| Vapor pressure |
| P (Pa) |
1 |
10 |
100 |
1 k |
10 k |
100 k |
| at T (K) |
110 |
121 |
134 |
152 |
176 |
211 |
|
| Atomic properties |
| Oxidation states |
2 |
| Electronegativity |
2.2 (Pauling scale) |
| Ionization energies |
1st: 1037 kJ·mol−1 |
| Covalent radius |
150 pm |
| Van der Waals radius |
220 pm |
| Miscellanea |
| Crystal structure |
face-centered cubic
|
| Magnetic ordering |
non-magnetic |
| Thermal conductivity |
3.61 m W·m−1·K−1 |
| CAS registry number |
10043-92-2 |
| Àwọn ísótòpù dídúró jùlọ |
| Main article: Àwọn ísótòpù radon |
|
|
|
· r |
Radon je ipilese elegbogi pelu ami-idamo Rn ati nomba atomu 86.
