Periodic Table of Elements showing Lithium alkali metal elements


Atomic Number3
Molar Mass6.94 gmol-1
Electron Configuration[He]2s1
Normal Statesolid metal
Density @STP0.53 g cm-3
Melting Point180.5oC
Boiling Point1342oC
Stable Isotopes6Li, 7Li
Atomic Radius157 pm
Ionic Radius58 (1+) pm
Electronegativity (Pauling)0.98
Ionization Energy (1st)513 kJ mol-1
Ionization Energy (2nd)7298 kJ mol-1
Ionization Energy (3rd)11814 kJ mol-1
Molar Heat Capacity24.8 J K-1mol-1
Standard Molar Entropy29.1 J K-1mol-1
Enthalpy of Fusion4.6 kJ mol-1
Enthalpy of Vapourization134.7 kJ mol-1
[Back to Periodic table]

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