Ga
Gallium
Ingxenye 31 · 69.723 u
I-Gallium iyinsimbi eqinile enezinga lokukhishwa eliphansi kakhulu elizokhishwa esandla sakho.
Izici Zobuchopho
| I-Atom Mass | 69.723 u |
| Ubukhulu | 5.907 g/cm³ |
| Izinga lokuncibilika | 302.91 K |
| Izinga lokubopha | 2477.0 K |
| Ukubonakala | Isibhakabhaka-siluhlaza okwesibhakabhaka |
| Isimo ku-Room Temp | Iqinile |
Izici ze-chemical
| Electronegativity | 1.81 (I-Pauling) |
| I-Ionization Energy | 578.8 kJ/mol |
| I-electron affinity | 28.9 kJ/mol |
| I-Oxidation States | +1, +2, +3 |
Izici ze-Atom
| I-electron | [Ar] 3d10 4s2 4p1 |
| I-Atom Radius | 135.0 pm |
| I-Covalent Radius | 122.0 pm |
| I-Van der Waals Radius | 187.0 pm |
Ukuqapha
| Itholakele ngu | Lecoq de Boisbaudran |
| Unyaka wokuqamba | 1875 |
| Indawo | i-Paris, i-France |
| Ibizwa nge | isiLatini 'Gallia' isho iFrance; futhi i-pun on 'gallus' (rooster, 'le coq') |
Malunga Gallium
I-Gallium i-melts phezulu kakhulu kwegumbi lokushisa ku-29.76 degrees C. Ikhula lapho iqinile, njenge-water. I-Gallium yabikezelwa ngu-Mendeleev njenge-'eka-aluminum' ngaphambi kokuthola kwayo futhi inesinye sezigaba ezikhulu ze-liquid ze-metal.
Izisebenziso
Ama-compounds we-semiconductor (GaAs, GaN), ama-LEDs, ama-laser diodes, amaseli elanga, nama-thermometers emithi.
Iqiniso elijabulisayo
I-Gallium i-melts ku-29.76 degrees C, ngakho-ke i-melts ngokucacile esandla sakho. Kune-prank ejwayelekile ebandakanya ama-gallium spoons akhishwa ku-tea epholile.
Isibonisi
| Inani le-mass | Ubukhulu | Isikhathi esingu-half-life | Iqinile |
| 69 | 0.60108% | - | Yebo |
| 71 | 0.39892% | - | Yebo |
I-electron
[Ar] 3d10 4s2 4p1