pedyo1

Zvigadzirwa

Boron
Chitarisiko Dema-brown
Chikamu paSTP Yakasimba
Nzvimbo yekunyunguduka 2349 K ​(2076 °C, ​3769 °F)
Pokufashaira 4200 K ​(3927 °C, ​7101 °F)
Kuwanda kwemvura (pa mp) 2.08 g/cm3
Kupisa kwekubatana 50.2 kJ/mol
Kupisa kwekupisa kwemhepo 508 kJ/mol
Kukwanisa kupisa kwemamolar 11.087 J/(mol·K)
  • Upfu hweBoron

    Upfu hweBoron

    Boron, chinhu chemakemikari chine chiratidzo B uye atomic number 5, iguru/brown hard solid amorphous powder. Inoshanda zvakanyanya uye inonyunguduka mu nitric ne sulfuric acids dzakasimba asi hainyunguduke mumvura, alcohol ne ether. Inokwanisa kunyungudutsa neutro zvakanyanya.
    UrbanMines inyanzvi mukugadzira Boron Powder yakachena kwazvo ine saizi diki diki dzezviyo. Hukuru hwedu hwehupfu hwakajairika hunosvika paavhareji ye - 300 mesh, 1 microns uye 50 ~ 80nm. Tinogonawo kupa zvinhu zvakawanda zviri mumhando ye nanoscale. Mamwe maumbirwo anowanikwa kana ukakumbira.