Ngwaahịa
| Thorium, 90Th | |
| Nọmba kaadị | 7440-29-1 |
| Ọdịdị | ọlaọcha, ọtụtụ mgbe na-enwe ntụpọ ojii |
| Nọmba Atọm (Z) | 90 |
| Oge na STP | siri ike |
| Ebe agbaze | 2023 K (1750 °C, 3182 °F) |
| Ebe isi mmiri | 5061 K (4788 °C, 8650 °F) |
| Njupụta (dị nso rt) | 11.7 g/cm3 |
| Okpomọkụ nke njikọta | 13.81 kJ/mol |
| Okpomọkụ nke uzuoku | 514 kJ/mol |
| Ike okpomọkụ molar | 26.230 J/(mol·K) |
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Ntụ ntụ thorium(IV) oxide (Thorium Dioxide) (ThO2) Ọcha Min.99%
Thorium Dioxide (ThO2), nke a na-akpọkwathorium (IV) oxide, bụ isi iyi Thorium nke na-anaghị agbaze nke ọma n'oge okpomọkụ. Ọ bụ kristal siri ike ma na-abụkarị agba ọcha ma ọ bụ odo odo. A makwaara ya dị ka thoria, a na-emepụta ya karịsịa dị ka ihe sitere na mmepụta lanthanide na uranium. Thorianite bụ aha ụdị mineralogical nke thorium dioxide. A na-eji Thorium eme ihe nke ukwuu na mmepụta iko na seramiiki dị ka agba odo na-egbuke egbuke n'ihi na ọ na-egosipụta nke ọma. Ọcha dị elu (99.999%) Ntụ Thorium Oxide (ThO2) na 560 nm. Ngwakọta oxide anaghị eduzi ọkụ eletrik.