Азот
Periodic table of D.I. Mendeleev, the names and properties of chemical elements.
Азот — element of 15 group 2 period. Atomic number is 7.
Atomic mass is 14,0067. Latin name is Nitrogenium. Discovered in 1772 year.
In a separate figure shows the conditional distribution of the atoms in orbits. Please note that the actual orbitals have a different shape.