Imikhiqizo
I-boron | |
Ukubonakala | Black-Brown |
Isigaba e-STP | -Jiyile |
Iphuzu elincibilikayo | 2349 K (2076 ° C, 3769 ° F) |
Iphuzu elibilayo | I-4200 k (3927 ° C, 7101 ° F) |
Ubuningi lapho uketshezi (ku-MP) | I-2.08 g / cm3 |
Ukushisa kwe-fusion | 50.2 KJ / Mol |
Ukushisa kwe-vaporization | 508 KJ / Mol |
Umthamo wokushisa we-molar | 11.087 J / (Mol · k) |
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Boron powder
I-Boron, into yamakhemikhali enophawu B ne-Atomic Inombolo 5, ingumpuphu omnyama oqinile / onsundu. Isebenza kakhulu futhi incibilikisa kakhulu kuma-nitric ama-nitric kanye nama-sulfuric acid kepha insoluble emanzini, utshwala ne-ether. Inomthamo omkhulu wokutholwa kwe-neutro.
I-Urbanmine ibheka ukukhiqiza i-boron powder ephezulu ngosayizi omncane kakhulu wokusanhlamvu ongenzeka. I-powder yethu ejwayelekile yezinhlayiyana ngobukhulu obuphakathi obuphakathi - ama-mesh angama-300, ama-microns ayi-1 no-50 ~ 80nm. Futhi singahlinzeka ngezinto eziningi eziku-Nanoscale Range. Amanye amajamo atholakala ngesicelo.