what is the bromine
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Answer:
Br(Bromine)
Explanation:
Bromine is a chemical element with the symbol Br and atomic number 35. It is the third-lightest halogen, and is a fuming red-brown liquid at room temperature that evaporates readily to form a similarly coloured gas. Its properties are thus intermediate between those of chlorine and iodine.
Symbol: Br
Atomic mass: 79.904 u
Atomic number: 35
Electron configuration: [Ar] 3d¹⁰4s²4p⁵
Electronegativity: 2.96
CAS ID: 7726-95-6
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