Ngwaahịa
| Lanthanum, 57La | |
| Nọmba atọm (Z) | 57 |
| Usoro na STP | siri ike |
| Ebe mgbaze | 1193 K (920 Celsius, 1688 Celsius) |
| Ebe esi nri | 3737 K (3464 Celsius, 6267 Celsius) |
| Njupụta (nke dị nso rt) | 6.162 g/cm3 |
| mgbe mmiri mmiri (na mp) | 5.94g/cm3 |
| Okpomọkụ nke ngwakọta | 6.20 kJ / mol |
| Okpomọkụ nke vaporization | 400 kJ / mol |
| Ike okpomọkụ molar | 27.11 J/ (mol·K) |
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Lanthanum (La) oxide
Lanthanum oxide, nke a makwaara dị ka isi iyi Lanthanum na-ekpo ọkụ nke ukwuu, bụ ihe inorganic nwere ihe na-adịghị ahụkebe ụwa nke lanthanum na oxygen. Ọ dabara maka ngwa iko, optic na seramiiki, ma jiri ya mee ihe na ihe ụfọdụ ferroelectric, ma bụrụ nri nri maka ụfọdụ ihe na-eme ka ọ dị elu, n'etiti ihe ndị ọzọ.
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Lanthanum Carbonate
Lanthanum Carbonatebụ nnu nke lanthanum(III) cations na carbonate anions kpụrụ nke nwere usoro kemịkal La2 (CO3) 3. A na-eji lanthanum carbonate mee ihe mmalite na kemistri lanthanum, ọkachasị n'ịmepụta oxides agwakọtara.
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Lanthanum (III) chloride
Lanthanum (III) Chloride Heptahydrate bụ mmiri dị mma soluble kristal Lanthanum, nke bụ ngwakọta inorganic nwere usoro LaCl3. Ọ bụ nnu a na-ahụkarị nke lanthanum nke a na-ejikarị eme nyocha yana dakọtara na chlorides. Ọ bụ ihe siri ike na-acha ọcha nke na-agbaze nke ukwuu na mmiri na mmanya.
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Lanthanum Hydroxide
Lanthanum Hydroxidebụ nnukwu mmiri insoluble crystalline Lanthanum isi iyi, nke nwere ike nweta site na-agbakwụnye ihe alkali dị ka amonia ka aqueous ngwọta nke lanthanum salts dị ka lanthanum nitrate. Nke a na-emepụta ihe dị ka gel nke nwere ike ịmịchaa na ikuku. Lanthanum hydroxide anaghị emeghachi omume nke ukwuu na ihe alkaline, mana ọ na-agbaze na ngwọta acidic. A na-eji ya dakọtara na gburugburu pH dị elu (nke bụ isi).
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Lanthanum Hexaboride
Lanthanum Hexaboride (LaB6,A na-akpọkwa lanthanum boride na LaB) bụ kemịkalụ inorganic, boride nke lanthanum. Dị ka ihe seramiiki refractory nke nwere ebe na-agbaze nke 2210 Celsius, Lanthanum Boride bụ nke a na-apụghị imeri emeri na mmiri na hydrochloric acid, na-atụgharị na oxide mgbe ọkụ (calcined). Ihe nlele Stoichiometric na-acha odo odo-violet, ebe ndị bara ọgaranya boron (n'elu LaB6.07) na-acha anụnụ anụnụ.Lanthanum HexaborideA maara (LaB6) maka isi ike ya, ike arụ ọrụ, ikuku thermionic, yana ihe plasmonic siri ike. N'oge na-adịbeghị anya, e mepụtara usoro sịntetịtịk ọkpụkpọ okpomoku ọhụrụ iji rụpụta nanoparticles LaB6 ozugbo.