‣ How many isotopes does lithium have? Main isotopes of lithium Isotope Abundance Half-life (t 1/2) Decay mode Product 6 Li 7.59 % stable 7 Li 92. ‣ Lithium vapor pressure Vapor pressure P (Pa) 1 10 100 1 k 10 k 100 k at T (K) 1610 Oxidation state: +1 ‣ What is the electronegativity of lithium?Įlectronegativity: Pauling scale: 0.98 ‣ Lithium heat of fusion: 3.00 kJ/mol ‣ Lithium heat of vaporization: 136 kJ/mol ‣ Lithium molar heat capacity: 24.860 J/(mol K) ‣ Lithium molar magnetic susceptibility: +14.2 × 10 -6 cm 3/mol (298 K) ‣ Speed of sound in lithium: 6000 m/s (at 20 ☌) ‣ What type of structure does lithium have?Ĭrystal structure: body-centered cubic (bcc) ‣ Thermal expansion of lithium: 46 µm/(m.K) (at 25 ☌) ‣ Thermal conductivity of lithium: 84.8 W/(m.K) ‣ Lithium electrical resistivity: 92.8 nΩ.m (at 20 ☌) ‣ What is the hardness of lithium?īrinell hardness: 5 MPa ‣ Young’s modulus of lithium: 4.9 GPa ‣ Shear modulus of lithium: 4.2 GPa ‣ Bulk modulus of lithium: 11 GPa ‣ Lithium CAS number:
When liquid (at m.p): 0.512 g/cm 3 ‣ Lithium magnetic ordering: paramagnetic ‣ Lithium natural occurrence: primordial ‣ What is the oxidation state of lithium? Phase (at r.t): solid ‣ What is lithium’s density? ‣ Lithium critical point: 3220 K, 67 MPa (extrapolated) ‣ How many electron shells does lithium have?Įlectrons per shell: 2, 1 ‣ What is the electron configuration of lithium?Įlectron configuration: 2s 1 ‣ What is lithium ionization energy?ģrd: 11815.0 kJ/mol ‣ Is lithium solid at room temperature? The ionization energy and binding energy of lithium is high, so the melting point and boiling point of lithium is high. Melting point: 453.65 K (180.50 ☌, 356.90 ☏) ‣ What is lithium’s boiling point?īoiling point: 1603 K (1330 ☌, 2426 ☏) ‣ Why lithium has high melting and boiling point? Period: 2 ‣ What is the atomic radius of lithium?Ītomic radius: empirical: 152 pm ‣ What is the covalent radius of lithium?Ĭovalent radius: 128☗ pm ‣ Lithium Van der Waals radius: 182 pm ‣ What is lithium’s melting point? Group: 1 (hydrogen and alkali metals) ‣ Which period does lithium belong to? Standard atomic weight: conventional: 6.94 ‣ What block does lithium belong to?īlock: s-block ‣ What is the family or group of lithium? Symbol: Li ‣ What is the atomic weight of lithium? ‣ What is the atomic number of lithium?Ītomic number (Z): 3 ‣ What’s the symbol for lithium?
Location: Lithium is found in the first column of the periodic table below the hydrogen element. Lithium reacts vigorously with air and water, so it is stored in oil to prevent the reaction with water FAQs on Lithium Element Lithium ‣ What does lithium look like?Īppearance: silvery-white ‣ When was lithium discovered and by whom?įirst isolation: William Thomas Brande (1821) ‣ Where is lithium found on the periodic table?.Lithium never occurs freely in nature and is available only in igneous rocks.Lithium burns with a red-colored flame when it comes in contact with the air.Lithium is soft enough to be cut with a knife.Its density is about half that of water, so it floats on water Lithium has the lowest density among all metals.Lithium is used as an alloy with aluminum and magnesium to improve their strength Lithium Facts.Lithium present in organolithium compound is used in the production of polymer and fine chemicals.Lithium fluoride is used in optics for infrared (IR), ultraviolet (UV) applications.Lithium is used as a neutron absorber in nuclear fusion.Lithium chloride and lithium bromide are the hygroscopic materials used as desiccants for gas streams.Lithium is used in the medical sector to treat bipolar disorder (also known as manic depression).Military uses lithium as a fuel in thermonuclear weapons.Compounds of lithium are used as a pyrotechnic colorant to give a red color to fireworks.Lithium is used as an additive in the casting process to increase fluidity and reduce veining.
Lithium is used to make rechargeable batteries for mobile phones, laptops, electric vehicles, etc.Lithium is used in ceramics as it reduces the thermal expansion and increases the strength of a ceramic material.Lithium is used in lithium grease as a lubricant to reduce the friction in a garage door, car hinge, ball joint, etc.Here are the applications (or uses) of lithium:
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