Neon
Lát'ọwọ́ Wikipedia, ìwé ìmọ̀ ọ̀fẹ́
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| Ìfarahàn |
| colorless gas |
| Àwọn ìní àníkárí |
| Orúkọ, àmì-ìdámọ̀, nọ́mbà |
neon, Ne, 10 |
| Ẹ̀ka apilẹ̀sẹ̀ |
noble gases |
| Àdìpọ̀, ìgbà, block |
18, 2, p |
| Ìwúwo átọ́mù |
20.1797(6) g·mol−1 |
| Ìtòjọ ẹ̀lẹ́ktrónì |
1s2 2s2 2p6 |
| Àwọn ẹ̀lẹ́ktrónì lórí ọ̀nà kan |
2, 8 (Image) |
| Àwọn ìní aláfójúrí |
| Phase |
gas |
| Kíki |
(0 °C, 101.325 kPa)
0.9002 g/L |
| ojúàmì ìyọ́ |
24.56 K, -248.59 °C, -415.46 °F |
| ajúàmì ìhó |
27.07 K, -246.08 °C, -410.94 °F |
| Triple point |
24.5561 K (-249°C), 43[1][2] kPa |
| Critical point |
44.4 K, 2.76 MPa |
| Heat of fusion |
0.335 kJ·mol−1 |
| Heat of vaporization |
1.71 kJ·mol−1 |
| Specific heat capacity |
(25 °C) 20.786 J·mol−1·K−1 |
| Vapor pressure |
| P/Pa |
1 |
10 |
100 |
1 k |
10 k |
100 k |
| at T/K |
12 |
13 |
15 |
18 |
21 |
27 |
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| Atomic properties |
| Oxidation states |
no data |
Ionization energies
(more) |
1st: 2080.7 kJ·mol−1 |
| 2nd: 3952.3 kJ·mol−1 |
| 3rd: 6122 kJ·mol−1 |
| Covalent radius |
58 pm |
| Van der Waals radius |
154 pm |
| Miscellanea |
| Crystal structure |
face-centered cubic |
| Magnetic ordering |
diamagnetic[3] |
| Thermal conductivity |
(300 K) 49.1x10-3 W·m−1·K−1 |
| Speed of sound |
(gas, 0 °C) 435 m/s |
| Bulk modulus |
654 GPa |
| CAS registry number |
7440-01-9 |
| Most stable isotopes |
| Main article: Isotopes of neon |
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