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) |
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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.