Tanthauzo1

Malo

Nyama
Kaonekedwe Black-Brown
Gawo pa stp Cholimba
Malo osungunuka 2349 k (2076 ° C, 3769 ° F)
Malo otentha 4200 k (3927 ° C, 7101 ° F)
Kuchulukitsa pamene madzi (ku MP) 2.08 g / cm3
Kutentha kwanyengo 50.2 kJ / mol
Kutentha kwa nthunzi 508 kJ / mol
Molar kutentha 11.087 J / (Moel · k)
  • Boron ufa

    Boron ufa

    Boron, gawo la mankhwala ndi chizindikiro B ndi Atomiki nambala 5, ndi ufa wakuda wamorphious. Imagwira kwambiri ndikusungunuka mu nitric ndi sulfuric acids koma influble m'madzi, mowa ndi ether. Ili ndi njira yayitali ya neutro.
    Urbanmins amapeza popanga ufa wokwanira wa boron wokhala ndi zigawo zazing'onoting'ono kwambiri. Tinthu tating'ono tofa tinthu tating'onoting'ono tambiri - 300 mesh, 1 microns ndi 50 ~ 80nm. Titha kupereka zinthu zambiri munthawi ya nanoscale. Maonekedwe ena amapezeka pempho.