35
Br
Bromine
79,904 u
Bromine
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الدورة
4
المجموعة
17
الكتلة
p-كتلة
الطور (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.
المظهر: Reddish-brown liquid
Compounds Containing Bromine
المزيد من هالوجين
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 هالوجين.
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.