Iimveliso
| Dadium | |
| Isimboli | V |
| Inqanaba kwi-STP | uqinile |
| Indawo yokunyibilika | 2183 K (1910 ° C, 3470 ° F) |
| Indawo yokubila | I-3680 k (3407 ° C, 6165 ° F) |
| Ukuxinana (kufutshane ne-RT) | I-6.11 g / cm3 |
| Xa ulwelo (kwi-MP) | 5.5 g / cm3 |
| Ubushushu be-fusion | 21.5 KJ / mol |
| Ubushushu be-vaporization | 444 KJ / mol |
| I-Molar Ubushushu obushushu | I-24.89 j / (mol |
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I-dadium ephezulu ye-dadium (v) (v) (dadiadia) (vadidia) (vadadia) (v2o5) powder min.98% 99% 99.5%
Dadam pettoxideIbonakala njenge-tyheli kwi-brystalline ye-crystalline powder. Inyibilikiswe kancinane emanzini kwaye i-dedeser ngaphezu kwamanzi. Unxibelelwano lunokubangela ukucaphukiswa kakhulu kulusu, amehlo, kunye ne-mucous membranes. Inokuba yityhefu ngokungena, ukuphefumla kunye nolusu.