Awọn ọja
| Thorium, 90th | |
| Cas no. | 7440-29-1 |
| Ifarahan | Silvery, nigbagbogbo pẹlu Thnish Black |
| Nọmba atomiki (z) | 90 |
| Alakoso ni stp | lagbara |
| Yo ojuami | 2023 k (1750 ° C, 3182 ° F) |
| Farabale | 5061 k (4788 ° C, 8650 ° F) |
| Iwuwo (nitosi rt) | 11.7 g / cm3 |
| Ooru ti iro | 13.81 kj / mol |
| Ooru ti vaprisination | 514 kj / mol |
| Agbara ooru ooru | 26.230 J / (M / (MILHH K) |
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thorium (iv) ohun elo afẹfẹ (thorium Dioxide) (Tho2) Drucly Min.99%
Dioxide Dioxide (Tho2), tun npethorium (IV) ohun elo afẹfẹ, jẹ inoluble ti o gaju orisun omi ti ko lagbara. O jẹ ohun ti o nipọn ati funfun funfun tabi ofeefee ni awọ. Pẹlu mimọ nitori Thoria, o ṣe agbekalẹ ni pataki bi ọja nipasẹ-nipasẹ-nipasẹ lathanide ati iṣelọpọ Uranium. Trarianite jẹ orukọ fọọmu iṣẹ-iṣere ti omi alawọ ewe. Thorium jẹ idiyele pupọ ni gilasi ati iṣelọpọ seramiki bi elede alawọ ewe didan nitori pe oyi oju opo wẹẹbu (tho2) lulú. Awọn iṣiro ohun elo afẹfẹ ko ṣe adaṣe si ina.