iphantsi

Iimveliso

Boron
Imbonakalo Mnyama-mnyama
Inqanaba kwi-STP Uqinile
Indawo yokunyibilika 2349 k (2076 ° C, 3769 ° F)
Indawo yokubila I-4200 k (3927 ° C, 7101 ° F)
Ukuxinana xa ulwelo (kwi-MP) I-2.08 g / cm3
Ubushushu be-fusion I-50.2 kj / mol
Ubushushu be-vaporization I-508 kj / mol
I-Molar Ubushushu obushushu 11.087 j / (molK)
  • I-boron powder

    I-boron powder

    I-boron, into yemichiza enesimboli ye-B kunye nenombolo yeatomic 5, ngumgubo we-amorphous onqinileyo Isebenza kakhulu kwaye inyibilikiswa kwi-nitric egxile kwi-nitric kunye ne-acid ye-acids kodwa i-insularn emanzini, utywala kunye ne-ether. Inomthamo ophezulu we-neutro.
    I-Urbandmines ikhethekileyo ekuveliseni i-boron ye-boron ye-boron ecocekileyo kunye neyona nto incinci iphakathi. I-powder yethu emilinganiselo ye-powder ye-fastricle i-avareji kwindawo ye-300 mesh, i-microns enye kunye ne-50 ~ 80nm. Sinokubonelela ngezixhobo ezininzi kuluhlu lweNanoscale. Ezinye iimilo ziyafumaneka ngesicelo.