Zogulitsa
Boroni | |
Maonekedwe | Wakuda-bulauni |
Gawo ku STP | Zolimba |
Malo osungunuka | 2349 K (2076 °C, 3769 °F) |
Malo otentha | 4200 K (3927 °C, 7101 °F) |
Kachulukidwe pamene madzi (mp) | 2.08g/cm3 |
Kutentha kwa fusion | 50.2 kJ / mol |
Kutentha kwa vaporization | 508 kJ / mol |
Molar kutentha mphamvu | 11.087 J/(mol·K) |
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Boron Powder
Boron, mankhwala okhala ndi chizindikiro B ndi atomiki nambala 5, ndi ufa wakuda/bulauni wolimba wolimba wa amorphous. Ndiwochezeka kwambiri komanso wosungunuka mu ma nitric acid ndi sulfuric acid koma osasungunuka m'madzi, mowa ndi ether. Ili ndi mphamvu yoyamwa kwambiri ya neutro.
UrbanMines imagwira ntchito popanga Boron Powder yoyera kwambiri yokhala ndi timbewu tating'ono kwambiri. Tinthu tating'ono ting'onoting'ono tating'ono tating'onoting'ono tosiyanasiyana - 300 mesh, 1 microns ndi 50 ~ 80nm. Titha kuperekanso zida zambiri mumtundu wa nanoscale. Mawonekedwe ena amapezeka mwa pempho.