మూస:బ్రోమిన్ మూలకము

బ్రోమిన్, ₀₀Br
	Liquid and gas bromine inside transparent cube
బ్రోమిన్
Pronunciation	/ˈbroʊmiːn, -mɪn, -maɪn/ (BROH-meen-,_--min-,_-)
Appearance	gas/liquid: red-brown; solid: metallic luster
Standard atomic weight Ar°(Br)
	[79.901, 79.907]; 79.904±0.003 (abridged);
బ్రోమిన్ in the periodic table
	సెలీనియం ← బ్రోమిన్ → క్రిప్టాన్
Group	మూస:Infobox element/symbol-to-group/format
Period	period 4
Block	p-block
Electron configuration	[Ar] 3d10 4s2 4p5
Electrons per shell	2, 8, 18, 7
Physical properties
Phase at STP	liquid
Melting point	265.8 K (-7.2 °C, 19 °F)
Boiling point	332.0 K (58.8 °C, 137.8 °F)
Density (near r.t.)	(Br2, liquid) 3.1028 g/cm3
Triple point	265.90 K, 5.8 kPa
Critical point	588 K, 10.34 MPa
Heat of fusion	(Br2) 10.571 kJ/mol
Heat of vaporization	(Br2) 29.96 kJ/mol
Molar heat capacity	(Br2); 75.69 J/(mol·K)
Atomic properties
Oxidation states	−1, 0, +1, +2, +3, +4, +5, +7 (a strongly acidic oxide)
Electronegativity	Pauling scale: 2.96
Atomic radius	empirical: 120 pm
Covalent radius	120±3 pm
Van der Waals radius	185 pm
	Spectral lines of బ్రోమిన్
Other properties
Natural occurrence	primordial
Crystal structure	orthorhombic
Speed of sound	(20°C) 206 m/s
Thermal conductivity	0.122 W/(m⋅K)
Electrical resistivity	7.8×1010 Ω⋅m (at 20 °C)
Magnetic ordering	diamagnetic
CAS Number	7726-95-6
History
Discovery	Antoine Jérôme Balard and Leopold Gmelin (1825)
First isolation	Antoine Jérôme Balard and Leopold Gmelin (1825)
Isotopes of బ్రోమిన్ v; e;
	Template:infobox బ్రోమిన్ isotopes does not exist
	Category: బ్రోమిన్; view; talk; edit; \| references

References

↑ "Standard Atomic Weights: Bromine". CIAAW. 2011.
↑ Prohaska, Thomas; Irrgeher, Johanna; Benefield, Jacqueline; et al. (2022-05-04). "Standard atomic weights of the elements 2021 (IUPAC Technical Report)". Pure and Applied Chemistry (in ఇంగ్లీష్). doi:10.1515/pac-2019-0603. ISSN 1365-3075.
↑ ^3.0 ^3.1 Haynes, William M., ed. (2011). CRC Handbook of Chemistry and Physics (92nd ed.). Boca Raton, FL: CRC Press. p. 4.121. ISBN 1439855110.
↑ Br(II) is known to occur in bromine monoxide radical; see Kinetics of the bromine monoxide radical + bromine monoxide radical reaction
↑ Magnetic susceptibility of the elements and inorganic compounds, in Lide, D. R., ed. (2005). CRC Handbook of Chemistry and Physics (86th ed.). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5.

[1] "Standard Atomic Weights: Bromine". CIAAW. 2011.

[CIAAW2021-2] Prohaska, Thomas; Irrgeher, Johanna; Benefield, Jacqueline; et al. (2022-05-04). "Standard atomic weights of the elements 2021 (IUPAC Technical Report)". Pure and Applied Chemistry (in ఇంగ్లీష్). doi:10.1515/pac-2019-0603. ISSN 1365-3075.

[b92-3] 3.0 ^3.1 Haynes, William M., ed. (2011). CRC Handbook of Chemistry and Physics (92nd ed.). Boca Raton, FL: CRC Press. p. 4.121. ISBN 1439855110.

[4] Br(II) is known to occur in bromine monoxide radical; see Kinetics of the bromine monoxide radical + bromine monoxide radical reaction

[5] Magnetic susceptibility of the elements and inorganic compounds, in Lide, D. R., ed. (2005). CRC Handbook of Chemistry and Physics (86th ed.). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5.

[1]

[2]

[3]

[4]

[5]