Hua
Pū kāwanatanga | |
Putanga | Pango-parauri |
Wahanga i Stp | Totoka |
Hanumi wāhi | 2349 k (2076 ° C, 3769 ° F) |
Kohua | 4200 k (3927 ° C, 7101 ° F) |
Te ahua i te wai (i te MP) | 2.08 g / cm3 |
Tuhinga o mua | 50.2 KJ / Mol |
Te wera o te vaborization | 508 KJ / Mol |
Te kaha wera olala | 11.087 J / (MOL · K) |
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Boron paura
Ko Boron, he waahanga matū me te tohu B me te Tau Atomic 5, he pango / paura totoka pakeke. He tino whakahou me te rewa i roto i nga waikawa nitric me te waikawa whanariki engari he ngoikore ki te wai, te waipiro me te eter. He kaha te kaha o te neutro.
He tohunga nga taone nui ki te whakaputa i te purehurehu boron boun me te iti o te rahi o te rahi o te witi. Ko a maatau paerewa matūriki paura paerewa paerewa kei te whānuitanga o - 300 mesh, 1 microns me te 50 ~ 80nm. Ka taea hoki e taatau te whakarato i nga taonga maha i roto i te awhe nanoscale. Ko etahi atu ahua e waatea ana ma te tono.