ഫലകം:Infobox lithium
ലിഥിയം | |||||||||||||||
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Pronunciation | /ˈlɪθiəm/ | ||||||||||||||
Appearance | silvery-white | ||||||||||||||
ലിഥിയം ആവർത്തനപ്പട്ടികയിൽ | |||||||||||||||
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ഗ്രൂപ്പ് | group 1: hydrogen and alkali metals | ||||||||||||||
പിരീഡ് | period 2 | ||||||||||||||
ബ്ലോക്ക് | s-block | ||||||||||||||
ഇലക്ട്രോൺ വിന്യാസം | [He] 2s1 | ||||||||||||||
Electrons per shell | 2, 1 | ||||||||||||||
Physical properties | |||||||||||||||
Phase at STP | solid | ||||||||||||||
ദ്രവണാങ്കം | 453.65 K (180.50 °C, 356.90 °F) | ||||||||||||||
ക്വഥനാങ്കം | 1603 K (1330 °C, 2426 °F) | ||||||||||||||
Density (near r.t.) | 0.534 g/cm3 | ||||||||||||||
when liquid (at m.p.) | 0.512 g/cm3 | ||||||||||||||
Critical point | 3220 K, 67 MPa (extrapolated) | ||||||||||||||
ദ്രവീകരണ ലീനതാപം | 3.00 kJ/mol | ||||||||||||||
Heat of vaporization | 136 kJ/mol | ||||||||||||||
Molar heat capacity | 24.860 J/(mol·K) | ||||||||||||||
Vapor pressure
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Atomic properties | |||||||||||||||
Oxidation states | +1 (a strongly basic oxide) | ||||||||||||||
Electronegativity | Pauling scale: 0.98 | ||||||||||||||
അയോണീകരണ ഊർജം |
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ആറ്റോമിക ആരം | empirical: 152 pm | ||||||||||||||
കൊവാലന്റ് റേഡിയസ് | 128±7 pm | ||||||||||||||
Van der Waals radius | 182 pm | ||||||||||||||
Spectral lines of ലിഥിയം | |||||||||||||||
Other properties | |||||||||||||||
Natural occurrence | primordial | ||||||||||||||
ക്രിസ്റ്റൽ ഘടന | body-centered cubic (bcc) | ||||||||||||||
Speed of sound thin rod | 6000 m/s (at 20 °C) | ||||||||||||||
Thermal expansion | 46 µm/(m⋅K) (at 25 °C) | ||||||||||||||
താപചാലകത | 84.8 W/(m⋅K) | ||||||||||||||
Electrical resistivity | 92.8 nΩ⋅m (at 20 °C) | ||||||||||||||
കാന്തികത | paramagnetic | ||||||||||||||
കാന്തികക്ഷമത | +14.2·10−6 cm3/mol (298 K)[1] | ||||||||||||||
Young's modulus | 4.9 GPa | ||||||||||||||
Shear modulus | 4.2 GPa | ||||||||||||||
ബൾക്ക് മോഡുലസ് | 11 GPa | ||||||||||||||
Mohs hardness | 0.6 | ||||||||||||||
Brinell hardness | 5 MPa | ||||||||||||||
സി.എ.എസ് നമ്പർ | 7439-93-2 | ||||||||||||||
History | |||||||||||||||
Discovery | Johan August Arfwedson (1817) | ||||||||||||||
First isolation | William Thomas Brande (1821) | ||||||||||||||
Isotopes of ലിഥിയം | |||||||||||||||
Template:infobox ലിഥിയം isotopes does not exist | |||||||||||||||
Li · Lithium | ||
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→ H | ||
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indexes by PT (page) |
Data sets read by {{Infobox element}} | |
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Name and identifiers | |
Top image | |
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Pronunciation | |
Category (enwiki) | |
Standard atomic weight | |
most stable isotope | |
Oxidation states | |
Spectral lines image |
References
- ↑ Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4.