Nā huahana
Borona | |
Ka nana aku | ʻeleʻele-ʻeleʻele |
Hana ma STP | Paʻa |
Lae hehee | 2349 K (2076 °C, 3769 °F) |
Lae paila | 4200 K (3927 °C, 7101 °F) |
ʻO ka mānoanoa i ka wai (ma mp) | 2.08 g/cm3 |
Ka wela o ka hui ʻana | 50.2 kJ/mol |
Ka wela o ka mahu | 508 kJ/mol |
Ka hiki wela molar | 11.087 J/(mol·K) |
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Pahu Borona
ʻO Boron, he mea kemika me ka hōʻailona B a me ka helu atomika 5, he pauda amorphous paʻa paʻa ʻeleʻele/ʻeleʻele. ʻOi loa ka reactive a hiki ke hoʻoheheʻe ʻia i loko o ka nitric a me ka sulfuric acid akā ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai, ka waiʻona a me ka etera. He kiʻekiʻe ka neutro absorption.
Kūleʻa ʻo UrbanMines i ka hana ʻana i ka pauka Boron maʻemaʻe kiʻekiʻe me ka liʻiliʻi liʻiliʻi loa. ʻO ka nui o kā mākou pauka pauka maʻamau ma ka laulā o - 300 mesh, 1 microns a me 50 ~ 80nm. Hiki iā mākou ke hāʻawi i nā mea he nui i ka laulā nanoscale. Loaʻa nā ʻano ʻē aʻe ma ke noi.