Eegenskapen
Algemian
Nööm, Symbool, Numer
Broom, Br, 35
Seerie
Halogeen
Skööl, Periode, Blook
17 , 4 , p
Klöör, Skak
Gas: ruad-brün fääst: metalen
CAS-Numer
7726-95-6
Uundial
6,0 ppm[ 1]
Atomaar [ 2]
Atoommase
79,904 u
Atoomraadius (bereegent)
115 (94) pm
Kovalent-Raadius
120 pm
Van der Waals-Raadius
185 pm
Elektroonen
[Ar ] 3d 10 4s 2 4p 5
1. Ionisiarang
1139,9 kJ /mol
2. Ionisiarang
2103 kJ/mol
3. Ionisiarang
3470 kJ/mol
4. Ionisiarang
4560 kJ/mol
5. Ionisiarang
5760 kJ/mol
6. Ionisiarang
8550 kJ/mol
7. Ionisiarang
9940 kJ/mol
Füsikaalisk [ 2]
Tustant
luupen
Sachthaid
3,12 g · cm−3 [ 3] bei 300 K
Magnetismus
diamagneetisk (
χ
m
{\displaystyle \chi _{m}}
= −2,8 · 10−5 )[ 4]
Smoltponkt
265,8 K (−7,3 °C)
Köögponkt
331,7 K[ 5] K (58,5 °C)
Molaar Rüm
(fääst) 19,78 · 10−6 m3 /mol
Dampwaremk
30 kJ/mol[ 5] kJ/mol
Smoltwaremk
5,8 kJ/mol
Dampdruk
2,2 · 104 [ 3] Pa bei 293 K
Waremkfeerang
0,12 W /(m · K)
Cheemisk [ 2]
Oksidatsionstustant
±1, 3, 5, 7
Sür of baasisk
stark sür
Normoolpotentiaal
1,066 V (Br + e− → Br− )
Elektronegatiwiteet
2,96 (Pauling-Skala)
Isotoopen
Isotoop
NH
t1/2
Aktiwiteet
Energii (MeV )
Produkt
77 Br
{syn.}
57,036 h ε 1,365 77 Se
78 Br
{syn.}
6,46 min ε 3,574 78 Se
79 Br
50,69 %
stabiil
80 Br
{syn.}
17,68 min β− 2,004 80 Kr ε 1,871 80 Se
81 Br
49,31 %
stabiil
82 Br
{syn.}
35,30 h β− 3,093 82 Kr
83 Br
{syn.}
2,40 h β− 0,972 83 Kr
Muar isotoopen bi List faan isotoopen
NMR -Eegenskapen
Seekerhaid
Muar wäärnangen
LD 50
Miast wurd SI -ianhaiden brükt.
Broom [broːm ] (ualgreks βρῶμος brômos ‚Stöönk‘) as en cheemisk element mä det sümbool Br an det atoomnumer 35.
SIMS spektrum faan a isotoopen
Elektroonenskel
Broom an bromdamp
↑ Harry H. Binder: Lexikon der chemischen Elemente , S. Hirzel Verlag, Stuttgart 1999, ISBN 3-7776-0736-3 .
↑ A taalen kem faan www.webelements.com (Brom) , wan ei ööders uunden.
↑ 3,0 3,1 3,2 Iindraanj tu Brom uun't GESTIS-dootenbeenk faan't IFA , ufrepen di 4. Janewoore 2010 (mä JavaScript) .
↑ Weast, Robert C. (ed. in chief): CRC Handbook of Chemistry and Physics . CRC (Chemical Rubber Publishing Company), Boca Raton 1990. Sidjen E-129 bit E-145. ISBN 0-8493-0470-9 . A taalen san diar üüb g/mol bereegent an uun cgs -ianhaiden uunden. Heer as di wäärs tu SI -ianhaiden amreegent.
↑ 5,0 5,1 Yiming Zhang, Julian R. G. Evans, Shoufeng Yang: Corrected Values for Boiling Points and Enthalpies of Vaporization of Elements in Handbooks. uun: Journal of Chemical & Engineering Data. 56, 2011, S. 328–337, doi :10.1021/je1011086 .
↑ 6,0 6,1 Iindrach ütj det CLP-föörskraft tu CAS-Nr. 7726-95-6 uun't GESTIS-dootenbeenk faan't IFA (brükt JavaScript)
↑ 7,0 7,1 Gigiena i Sanitariya. (English translation HYSAAV. ), 1970, Vol. 35 (11), S. 11.
↑ 8,0 8,1 8,2 Broom bi ChemIDplus .
↑ 9,0 9,1 W. B. Deichmann: Toxicology of Drugs and Chemicals , Academic Press, Inc., New York, 1969, S. 645.