Eegenskapen
|
|
Algemian
|
Nööm, Symbool, Numer
|
Gallium, Ga, 31
|
Seerie
|
Metal
|
Skööl, Periode, Blook
|
13, 4, p
|
Klöör, Skak
|
salwern witj
|
CAS-Numer
|
7440-55-3
|
Uundial
|
14 ppm[1]
|
Atomaar [2]
|
Atoommase
|
69,723 u
|
Atoomraadius (bereegent)
|
130 (136) pm
|
Kovalent-Raadius
|
122 pm
|
Van der Waals-Raadius
|
187 pm
|
Elektroonen
|
[Ar] 3d10 4s2 4p1
|
1. Ionisiarang
|
578,8 kJ/mol
|
2. Ionisiarang
|
1979,3 kJ/mol
|
3. Ionisiarang
|
2963 kJ/mol
|
Füsikaalisk [2]
|
Tustant
|
fääst
|
Feranrangen
|
sööwen
|
Sachthaid
|
5,904 g/cm3
|
Hardhaid
|
1,5
|
Magnetismus
|
diamagneetisk ( = −2,3 · 10−5)[3]
|
Smoltponkt
|
302,91 K (29,76 °C)
|
Köögponkt
|
2673 K[4] K (2400 °C)
|
Molaar Rüm
|
11,80 · 10−6 m3/mol
|
Dampwaremk
|
256 kJ/mol[4] kJ/mol
|
Smoltwaremk
|
5,59 kJ/mol
|
Faard faan a tuun
|
2740 m/s bi 293,15 K
|
Waremk
|
371[1] J/(kg · K)
|
Elektrisk struumfeerang
|
amanbi 7,14 · 106 A/(V · m)
|
Waremkfeerang
|
29 W/(m · K)
|
Cheemisk [2]
|
Oksidatsionstustant
|
3
|
Sür of baasisk
|
amfoteer
|
Normoolpotentiaal
|
−0,53 V (Ga3+ + 3 e− → Ga)
|
Elektronegatiwiteet
|
1,81 (Pauling-Skala)
|
Isotoopen
|
Isotoop
|
NH
|
t1/2
|
Aktiwiteet
|
Energii (MeV)
|
Produkt
| 67Ga |
{syn.}
| 3,2612 d | ε | 1,00 | 67Zn |
68Ga |
{syn.}
| 67,629 min | β+, ε | 2,921 | 68Zn |
69Ga |
60,1 %
|
stabiil |
70Ga |
{syn.}
| 21,14 min | β− | 1,656 | 70Ge |
71Ga |
39,9 %
|
stabiil |
72Ga |
{syn.}
| 14,10 h | β− | 4,001 | 72Ge |
73Ga |
{syn.}
| 4,86 h | β− | 1,593 | 73Ge |
|
Muar isotoopen bi List faan isotoopen
|
Seekerhaid
|
|
Miast wurd SI-ianhaiden brükt.
|
Gallium as en böös raar cheemisk element mä det sümbool Ga an det atoomnumer 31. Hat as en salwer-witj metal an smolt gau. Hat liket aluminium.
-
SIMS spektrum faan a isotoopen
-
Elektroonenskel
-
Rian Gallium
-
Blä
laachtdioden werke mä Indiumgalliumnitrid.
- ↑ 1,0 1,1 Harry H. Binder: Lexikon der chemischen Elemente. S. Hirzel Verlag, Stuttgart 1999, ISBN 3-7776-0736-3.
- ↑ A taalen kem faan www.webelements.com (Gallium), wan ei ööders uunden.
- ↑ David R. Lide: CRC Handbook of Chemistry and Physics: A ready-reference book of chemical and physical data, 90. aplaag, CRC Taylor & Francis, Boca Raton Fla. 2009, ISBN 978-1-4200-9084-0, Section 4, S. 4-142 bis 4-147. A taalen san diar üüb g/mol bereegent an uun cgs-ianhaiden uunden. Heer as di wäärs tu SI-ianhaiden amreegent.
- ↑ 4,0 4,1 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.
- ↑ 5,0 5,1 5,2 Iindraanj tu Gallium uun't GESTIS-dootenbeenk faan't IFA, ufrepen di 23. Nofember 2009 (mä JavaScript)