beri1

Ngwaahịa

Boron
Ọdịdị Oji-aja aja
Usoro na STP siri ike
Ebe mgbaze 2349 K (2076 Celsius, 3769 Celsius)
Ebe esi nri 4200 K (3927 Celsius, 7101 Celsius)
Njupụta mgbe mmiri mmiri (na mp) 2.08 g/cm3
Okpomọkụ nke ngwakọta 50.2 kJ / mol
Okpomọkụ nke vaporization 508 kJ / mol
Ike okpomọkụ molar 11.087 J/ (mol·K)
  • Boron ntụ ntụ

    Boron ntụ ntụ

    Boron, ihe mejupụtara kemịkalụ nwere akara B na nọmba atọm 5, bụ ntụ ntụ ojii/aja aja siri ike siri ike. Ọ na-emeghachi omume nke ukwuu na soluble na nitric na sulfuric acid gbanyere mkpọrọgwụ mana ọ naghị agbaze na mmiri, mmanya na ether. Ọ nwere ikike nnabata neutro dị elu.
    UrbanMines bụ ọkachamara n'ịmepụta ntụ ntụ Boron dị oke ọcha yana nha ọka kacha nta enwere ike. Ọkọlọtọ ntụ ntụ ntụ ntụ nha nha n'ogo nke - 300 ntupu, 1 microns na 50 ~ 80nm. Anyị nwekwara ike ịnye ọtụtụ ihe na nanoscale nso. Ụdị ndị ọzọ dị site na arịrịọ.