Zvigadzirwa
Boron | |
Chitarisiko | Dema-brown |
Phase pa stp | Solid |
Inonyungudika | 2349 k (2076 ° C, 3769 ° F) |
Boiling Point | 4200 k (3927 ° C, 7101 ° F) |
Density kana mvura (paMP) | 2.08 g / cm3 |
Kupisa kwefusi | 50.2 KJ / MOL |
Kupisa kweVaporization | 508 kj / mol |
Molar inopisa kugona | 11.087 J / (Mol · k) |
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Boron poda
Boron, chinhu chemakemikari chine chiratidzo b uye atomic nhamba 5, ndeye nhema / brown yakaoma yakasimba Amorphous poda. Iyo inoshanda kwazvo uye inokakavara mune yakadzika nitric necids acids asi kusakwana mumvura, doro uye ether. Iyo ine yakakwira neutro yekunyora kugona.
Urbanmines inoenderana nekugadzira yakanyanya kuchena boron poda neiyo diki madiki mhandara yepakati saizi. Yedu standard poda svutugadzike saizi avhareji mune huwandu hwe - 300 mesh, 1 micons uye 50nm. Isu tinogona zvakare kupa zvinhu zvakawanda muNanoscale range. Mamwe maumbirwo anowanikwa nechikumbiro.