Zogulitsa
Aluminiyamu | |
Chizindikiro | Al |
Gawo ku STP | cholimba |
Malo osungunuka | 933.47 K (660.32 °C, 1220.58 °F) |
Malo otentha | 2743 K (2470 °C, 4478 °F) |
Kachulukidwe (pafupi ndi rt) | 2.70g/cm3 |
pamene madzi (mp) | 2.375 g/cm3 |
Kutentha kwa fusion | 10.71 kJ / mol |
Kutentha kwa vaporization | 284 kJ / mol |
Molar kutentha mphamvu | 24.20 J/(mol·K) |
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Aluminiyamu okusayidi alpha-gawo 99.999% (zitsulo maziko)
Aluminiyamu Oxide (Al2O3)ndi chinthu choyera kapena pafupifupi chopanda mtundu cha crystalline, ndi mankhwala a aluminiyamu ndi mpweya. Amapangidwa kuchokera ku bauxite ndipo nthawi zambiri amatchedwa aluminiyamu ndipo amathanso kutchedwa aloxide, aloxite, kapena alundum kutengera mawonekedwe kapena ntchito zina. Al2O3 ndiyofunikira pakugwiritsa ntchito kwake kupanga zitsulo za aluminiyamu, monga chotupa chifukwa cha kuuma kwake, komanso ngati chinthu chotsutsana chifukwa cha kusungunuka kwake kwakukulu.