Periodic Table:

Element 35 - Bromum / Bromine

(Latin / English)

Mass Number

Atomic Mass

% Abundance

Nuclear Spin

77 *

76.9214

0

1+

79

78.9183

50.69

3/2-

81

80.9163

49.31

3/2-

82 *

81.9148

0

5-

(* = unstable isotope)

Electron Configuration:

[Ar] 3d10 4s2 4p5

Relative Atomic Mass:

79.904

State (25°C, 1 atm):

liquid, non-metal

Density:

3122.6 kg/m3

Melting Temperature:

265.9 K

Boiling Temperature:

331.93 K

© W. Bauer, 1999