Eurium (III) Oxide
Europium (III) OxideProperties
| Cas Nama | 12020-60-9 | |
| Tauira matū | EU2O3 | |
| Papatipu molar | 351.926 G / Mol | |
| Putanga | White ki te paura totoka marama-māwhero | |
| Hā | inatanga | |
| Tōnu | 7.42 g / cm3 | |
| Hanumi wāhi | 2,350 ° C (4,260 ° F; 2,620 k) [1] | |
| Kohua | 4,118 ° C (7,444 ° F; 4,391 k) | |
| He ngoikore i roto i te wai | Tōteapata | |
| Whakahauhau (χ) | + 10,100 · 10-6 cm3 / mol | |
| Te whanonga waiariki | 2.45 w / (m k) | |
| Te Maatauranga Nui o te Europium (III) Rahi matūriki (D50) 3.94 UM Pure (EU2O3) 99.999% He Treo (Tapeke Whenua onge) 99.1% |
| Ko nga ihirangi e whakaitihia ana | ppm | Kore-rees poke | ppm |
| Labo3 | <1 | FE2O3 | 1 |
| Kaiwhakahaere Matua | <1 | Tītika | 18 |
| Pr6o11 | <1 | Pū | 5 |
| ND2O3 | <1 | Zno | 7 |
| SM2O3 | <1 | Kōpa | <50 |
| GD2O3 | 2 | Lui | <0.8% |
| Tb4o7 | <1 | ||
| DYBOU3 | <1 | ||
| HOBO3 | <1 | ||
| Er2o3 | <1 | ||
| Tm2o3 | <1 | ||
| YB2O3 | <1 | ||
| LUBUO3 | <1 | ||
| Y2O3 | <1 |
| 【Nga Whakaritenga】: Nga Whakaaetanga Bag / Bag: Whakatakoto makuku, Te puehu-kore, maroke, hauhā me te horoi. |
| He aha te mea europium (III)? |
Ko te Eurium (III) Oxide (Eu2O3) e whakamahia whānuitia ana hei putorino whero, puru ranei i roto i nga pouaka pouaka whakaata me nga rama rama, me te kaiwhakamau mo nga phosphors Yettrium-based. He kaihoko ano hoki mo te hanga o te karaihe freerescent. Kei te whakamahia te eunuium i roto i te phosphors anti-confeting i te euro banknotes.europium he taonga nui mo nga taonga o te whakaahua whakaahua.
Tuhia to panui i konei ka tukuna mai ki a maatau