Li (Lithium) is an element with position number 3
in the periodic table.
Located in the II
period. Melting point
: 180.5 ℃. Density
: 0.53 g/cm3
Electronic configuration of the Lithium atom:
Reduced electronic configuration Li:
Below is the electronic diagram of the Lithium atom
Distribution of electrons over energy levels in the Li atom
1-st level (K): 2
2-st level (L): 1
Valence electrons of Lithium
The number of valence electrons in a Lithium atom - 1.
Below are their quantum numbers (N - energy, L - angular momentum, M - magnetic moment, S - spin )
Oxidation states of Lithium: +1