Nā huahana
Vanadium | |
Hōʻailona | V |
Phase ma st st | luhi |
Malting Point | 2183 K (1910 ° C, 3470 ° F) |
Makaʻikua | 3680 k (3407 ° C, 6165 ° F) |
Density (kokoke i RT) | 6.11 G / cm3 |
I ka wai (ma mp) | 5.5 g / cm3 |
Wela o ka fusion | 21.5 KJ / MOOL |
Wela o ka vaporization | 444 kj / mol |
Molar wela | 24.89 j / (mol · |
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Vanity kai nui (v) oxide (vannadia (vannadia) (v2O5) powder min.98% 99% 99.5% 99.5% 99.5% 99.5% 99.5% 99.5% 99.5%
ʻO Vandium Pentxidekūʻia me he melemele keʻokeʻo eʻulaʻula. Ka mea liʻiliʻi i loko o ka wai a me ka donser ma mua o ka wai. Hiki i ke kelepona ke hoʻonāukiuki i ka huhū nui i kaʻili, nā maka, a me nā membus membranes. Hiki paha i ka insicy e ka ingestition, inhalation a me kaʻili o kaʻili.