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Properties of Febr2

Properties of FeBr2 (Iron(II) bromide):

Compound NameIron(II) bromide
Chemical FormulaFeBr2
Molar Mass215.653 g/mol

Chemical structure
FeBr2 (Iron(II) bromide) - Chemical structure
Lewis structure
3D molecular structure
Physical properties
Appearanceyellow-brown solid
Solubility1170.0 g/100mL
Density4.6300 g/cm³
Helium 0.0001786
Iridium 22.562
Melting684.00 °C
Helium -270.973
Hafnium carbide 3958
Boiling934.00 °C
Helium -268.928
Tungsten carbide 6000

Alternative Names

Ferrous bromide

Elemental composition of FeBr2
ElementSymbolAtomic weightAtomsMass percent
IronFe55.845125.8958
BromineBr79.904274.1042
Mass Percent CompositionAtomic Percent Composition
Fe: 25.90%Br: 74.10%
Fe Iron (25.90%)
Br Bromine (74.10%)
Fe: 33.33%Br: 66.67%
Fe Iron (33.33%)
Br Bromine (66.67%)
Mass Percent Composition
Fe: 25.90%Br: 74.10%
Fe Iron (25.90%)
Br Bromine (74.10%)
Atomic Percent Composition
Fe: 33.33%Br: 66.67%
Fe Iron (33.33%)
Br Bromine (66.67%)
Identifiers
CAS Number7789-46-0
SMILES[Fe+2].[Br-].[Br-]
SMILESBr[Fe-4](Br)([OH2+])([OH2+])([OH2+])[OH2+]
Hill formulaBr2Fe

Related compounds
FormulaCompound name
FeBr3Iron(III) bromide

Sample reactions for FeBr2
EquationReaction type
Li + FeBr2 = LiBr + Fesingle replacement
FeBr2 + Br2 = FeBr3synthesis
FeBr2 + KCl = FeCl2 + KBrdouble replacement
FeBr2 + K2CO3 = FeCO3 + KBrdouble replacement
FeBr2 + (NH4)2S = FeS + NH4Brdouble replacement

Related
Molecular weight calculator
Oxidation state calculator

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