35 Br Bromine 79,904 u

Bromine

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Período
4
Grupo
17
Bloco
p-bloco
Fase (STP)
Liquid

Bromine is one of only two elements that are liquid at room temperature. It is used in flame retardants, water treatment, and photography.

Aparência: Líquido castanho avermelhado

Propriedades físicas

Massa atômica 79.904 u
Densidade 3.1028 g/cm³
Ponto de fusão -7.3 °C
Ponto de ebulição 58.9 °C
Fase em STP Liquid
Raio atômico 94.0 pm

Propriedades eletrônicas

Eletronegatividade 2.96
Energia de ionização 1139.9 eV
Afinidade eletrônica 324.6 eV
Elétrons de valência 7

Configuração eletrônica

Configuração [Ar] 3d¹⁰ 4s² 4p⁵

Electron Shell Configuration

Bromine electron shell configuration Br 2e⁻ 8e⁻ 18e⁻ 7e⁻

Position in Periodic Table

Bromine position in the periodic table Br

Descoberta

Descoberto por: Antoine Jerome Balard
Ano: 1826

Compounds Containing Bromine

Mais Halogênio

Frequently Asked Questions

What is Bromine?
Bromine (Br) is a chemical element with atomic number 35. It is a liquid at standard temperature and pressure, classified as a halogênio.
What are the key properties of Bromine?
Bromine has an atomic mass of 79.904 u, density of 3.1028 g/cm³, melting point of -7.3°C, boiling point of 58.9°C.
What is the electron configuration of Bromine?
The electron configuration of Bromine is [Ar] 3d10 4s2 4p5. It is in the p-block of the periodic table.
Who discovered Bromine?
Bromine was discovered by Antoine Jerome Balard in 1826.
What is the electronegativity of Bromine?
Bromine has an electronegativity of 2.96 on the Pauling scale.