Бром
Periodic table of D.I. Mendeleev, the names and properties of chemical elements.
Br
Бром
Bromum
79,904
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p5
[Ar] 3d10 4s2 4p5
Бром — element of 17 group 4 period. Atomic number is 35.
Atomic mass is 79,904. Latin name is Bromum. Discovered in 1826 year.
In a separate figure shows the conditional distribution of the atoms in orbits. Please note that the actual orbitals have a different shape.
