| Eegenskapen |
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| Algemian |
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| 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 | 69,723u |
| Atoomraadius (bereegent) | 130 (136)pm |
| Kovalent-Raadius | 122 pm |
| Van der Waals-Raadius | 187 pm |
| Elektroonen | [Ar] 3d10 4s2 4p1 |
| 1. Ionisiarang | 578,8kJ/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 | 302,91K (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 | 29W/(m · K) |
| Cheemisk[2] |
|---|
| Oksidatsionstustant | 3 |
| Sür ofbaasisk | amfoteer |
| Normoolpotentiaal | −0,53V (Ga3+ + 3 e− → Ga) |
| Elektronegatiwiteet | 1,81 (Pauling-Skala) |
| Isotoopen |
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| Isotoop | NH | t1/2 | Aktiwiteet | Energii (MeV) | Produkt |
|---|
| 67Ga | {syn.} | 3,2612d | ε | 1,00 | 67Zn | | 68Ga | {syn.} | 67,629min | β+,ε | 2,921 | 68Zn | | 69Ga | 60,1 % | stabiil | | 70Ga | {syn.} | 21,14min | β− | 1,656 | 70Ge | | 71Ga | 39,9 % | stabiil | | 72Ga | {syn.} | 14,10h | β− | 4,001 | 72Ge | | 73Ga | {syn.} | 4,86h | β− | 1,593 | 73Ge |
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| Muar isotoopen biList faan isotoopen |
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| Seekerhaid |
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| Miast wurdSI-ianhaiden brükt. |
