Information valid for Br-80 unless otherwise noted
[ATOM]

Bromine

 [ATOM]

Basic Information


Symbol: Br
Atomic Number: 35
Mass: 79.904
Melting Point: -7.2
Boiling Point: 58.78
Number of Protons/Electrons: 35
Number of Neutrons: 45
Classification: Halogen
Crystal Structure: Orthorhombic
Density: 3.119
Color: Red

Atomic Structure

[Bohr Model of Bromine]  
Number of Energy Levels: 4

    First Energy Level: 2
    Second Energy Level: 8
    Third Energy Level: 18
    Fourth Energy Level: 7

Isotopes

Isotope Half Life
Br-7616 hours
Br-772.4 days
Br-79Stable
Br-8017.7 minutes
Br-80m4.42 hours
Br-81Stable
Br-821.5 days
Br-832.4 hours
Br-8431.8 minutes
Br-852.9 minutes

Facts


Date of Discovery: 1826
Discoverer: Antoine J. Balard
Name Origin: From the Greek word brômos (stench)
Uses: Poisonous
Obtained From: Sea Water

Related Links

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