نيون (په انگرېزي: Neon) له کیمیاوي عناصرو څخه یو دی چې په تناوبي جدول کې د Ne سمبول او ۱۰ اتمي شمېرې په وسیله ښودل شوی دی.
چټک مالومات عمومي خواص, Pronunciation ...
Neon, 10Ne |
 Spectral lines of neon in the visible region |
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| Pronunciation | /ˈniːɒn/ |
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| Appearance | colorless gas exhibiting an orange-red glow when placed in an electric field |
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| اټومي شمیره (Z) | 10 |
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| گروپ, پیریود | group 18 (noble gases), period 2 |
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| بلاک | p-block |
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| Element category | noble gas |
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| معياري اټومي وزن (Ar) | کينډۍ:Val[۱] |
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| Electron configuration | [He] 2s2 2p6 |
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Electrons per shell | 2, 8 |
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| حالت (at STP) | گاز |
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| دويلې کيدو ټکى | 24.56 K (−248.59 °C, −415.46 °F) |
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| يشنا ټکی | 27.104 K (−246.046 °C, −410.883 °F) |
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| کثافت (at STP) | 0.9002 g/L |
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| when liquid, at b.p. | 1.207 g/cm3[۲] |
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| Triple point | 24.556 K, 43.37 kPa[۳][۴] |
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| Critical point | 44.4918 K, 2.7686 MPa[۴] |
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| Heat of fusion | 0.335 kJ/mol |
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| Heat of vaporization | 1.71 kJ/mol |
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| Molar heat capacity | 20.79[۵] J/(mol·K) |
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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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| Oxidation states | 0 |
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| Ionization energies | - 1st: 2080.7 kJ/mol
- 2nd: 3952.3 kJ/mol
- 3rd: 6122 kJ/mol
- (more)
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| Covalent radius | 58 pm |
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| Van der Waals radius | 154 pm |
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| Crystal structure | face-centered cubic (fcc) Face-centered cubic crystal structure for neon |
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| Speed of sound | 435 m/s (gas, at 0 °C) |
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| د تودوخې تېرېدنه | 49.1×10−3 W/(m·K) |
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| Magnetic ordering | diamagnetic[۶] |
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| Magnetic susceptibility (χmol) | −6.74·10−6 cm3/mol (298 K)[۷] |
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| Bulk modulus | 654 GPa |
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| CAS Number | 7440-01-9 |
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| Prediction | William Ramsay (1897) |
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| Discovery and first isolation | William Ramsay & Morris Travers[۸][۹] (1898) |
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| آيسوټوپ |
Abundance |
نیم ژوند (t1/2) |
Decay mode |
Product |
| 20Ne |
90.48% |
stable |
| 21Ne |
0.27% |
stable |
| 22Ne |
9.25% |
stable |
|
| | references | in Wikidata |
تړل
