Kaya
Varadium | |
Alama | V |
Lokaci a STP | m |
Mallaka | 2183 K (1910 ° C, 3470 ° F) |
Tafasa | 3680 k (3407 ° C, 6165 ° F) |
Density (kusa da RT) | 6.11 g / cm3 |
Lokacin da ruwa (a MP) | 5.5 g / cm3 |
Zauni da Fusion | 21.5 KJ / MOL |
Zafi na vaporization | 444 KJ / MOL |
Motar zafi | 24.89 J / (Mol · |
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Babban tsarkakakiyar varadium (v) oxide (Vanadia) (V2o5) foda Min.98% 99% 99.5%
Vanadium Pentroxideya bayyana kamar rawaya zuwa foda na jan lu'ulu'u. Dan kadan mai narkewa cikin ruwa da denser fiye da ruwa. TATTAUNA ZAI Ka haifar da mummunan haushi ga fata, idanu, da membranes mucous. Na iya zama mai guba ta hanyar shigowa, inhalation da sha na fata.