Antimony, 51Sb| File:Antimony-4.jpg |
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| उच्चारण | |
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| दिखावट | silvery lustrous gray |
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| Standard atomic weight Ar°(Sb) | - 121.760±0.001
- 121.76±0.01 (abridged)[1]
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| Atomic number (Z) | 51 |
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| समूह | group 15 (pnictogens) |
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| अवधि | period 5 |
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| ब्लॉक | p-block |
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| ऋणावेशित सूक्ष्म अणु का विन्यास | [Kr] 4d10 5s2 5p3 |
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| प्रति शेल इलेक्ट्रॉन | 2, 8, 18, 18, 5 |
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| Phase at STP | solid |
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| गलनांक | 903.78 K (630.63 °C, 1167.13 °F) |
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| क्वथनांक | 1908 K (1635 °C, 2975 °F) |
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| Density (near r.t.) | 6.697 g/cm3 |
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| when liquid (at m.p.) | 6.53 g/cm3 |
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| संलयन की गर्मी | 19.79 kJ/mol |
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| Heat of vaporization | 193.43 kJ/mol |
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| दाढ़ गर्मी क्षमता | 25.23 J/(mol·K) |
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Vapor pressure
| P (Pa)
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1
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10
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100
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1 k
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10 k
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100 k
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| at T (K)
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807
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876
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1011
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1219
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1491
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1858
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| ऑक्सीकरण राज्य | −3, −2, −1, 0,[2] +1, +2, +3, +4, +5 (an amphoteric oxide) |
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| इलेक्ट्रोनगेटिविटी | Pauling scale: 2.05 |
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| Ionization energies | - 1st: 834 kJ/mol
- 2nd: 1594.9 kJ/mol
- 3rd: 2440 kJ/mol
- (more)
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| परमाणु का आधा घेरा | empirical: 140 pm |
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| सहसंयोजक त्रिज्या | 139±5 pm |
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| [वैन डेर वाल्स रेडियस]] | 206 pm |
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| Spectral lines of antimony |
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| प्राकृतिक घटना | primordial |
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| क्रिस्टल की संरचना | rhombohedral |
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| Speed of sound thin rod | 3420 m/s (at 20 °C) |
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| थर्मल विस्तार | 11 µm/(m⋅K) (at 25 °C) |
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| ऊष्मीय चालकता | 24.4 W/(m⋅K) |
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| विद्युत प्रतिरोधकता | 417 nΩ⋅m (at 20 °C) |
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| चुंबकीय आदेश | diamagnetic[3] |
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| दाढ़ चुंबकीय संवेदनशीलता | −99.0×10−6 cm3/mol[4] |
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| यंग मापांक | 55 GPa |
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| कतरनी मापांक | 20 GPa |
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| थोक मापांक | 42 GPa |
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| मोहन कठोरता | 3.0 |
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| ब्रिनेल हार्डनेस | 294–384 MPa |
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| CAS नंबर | 7440-36-0 |
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| खोज] | Arabic alchemists (before AD 815) |
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| चिन्ह, प्रतीक | "Sb": from Latin stibium 'stibnite' |
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Category Category: Antimony | references |
Sb: Script error: The module returned a nil value. It is supposed to return an export table.
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|
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in
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calc from C
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diff
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report
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ref
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| C
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630.63
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—
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—
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| K
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903.78
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903.78
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0
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|
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| F
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1167.13
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1167.13
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0
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|
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| max precision
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2
|
| WD
|
Script error: The module returned a nil value. It is supposed to return an export table.
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|
|
Script error: The module returned a nil value. It is supposed to return an export table.
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| input
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C: 630.63, K: 903.78, F: 1167.13
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| comment
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|
Sb: Script error: The module returned a nil value. It is supposed to return an export table.
|
|
|
in
|
calc from C
|
diff
|
report
|
ref
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| C
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1635
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—
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—
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|
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| K
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1908
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1908
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0
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| F
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2975
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2975
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0
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|
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| max precision
|
0
|
| WD
|
Script error: The module returned a nil value. It is supposed to return an export table.
|
|
|
Script error: The module returned a nil value. It is supposed to return an export table.
|
| input
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C: 1635, K: 1908, F: 2975
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| comment
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References
These references will appear in the article, but this list appears only on this page.
Lua error in Module:TNT at line 182: Missing Commons dataset I18n/Module:TNT.tab.