Oeridubụ isi awọ na nke na-ekpo ọkụ nke nwere 6.9G / cubic kristal), 6.7G / cmnegotal kristal), na-agbaze isi nke 7443 ℃, na nkwanye. Ọ bụ igwe na-egbu egbu dị ukwuu lanthanide. Gbagọrọ agbagọ na-agbasa ngwa ngwa.
OeriduA na-adị mfe oxidized na ụlọ okpomọkụ ma tufuo ya ikuku. Enwere ike ịgba ya ọkụ site na iji mma (ceardium dị ọcha anaghị adịcha mfe ịmịkọrọ, mana ọ na-adịkarị mfe ị oxontezed ma ọ bụ jiri ígwè mee ka ọ ghara ịhọpụta ma ọ bụ jiri ígwè. Mgbe ọ kpụ ọkụ n'ọnụ, ọ na-ere ikuku iji mepụta cerria. Nwere ike imeghachi ya na mmiri esi mee ka m mepụta acidide hydroxide, soluble na acid ma donoluble na alkali.
1, ihe omimi nke cerium
Cerium,ya na ọnụọgụ atọ nke 58, bụ nkeỌdịda Anya AlaMa ọ bụ ihe lanthanide na otu IIIIB nke usoro nke isii. Ihe nnọchi anya ya bụCe, ma ọ bụ ọla ọcha na-acha odo odo na-arụsi ọrụ ike. Nchikota ntụ ntụ ya na-adịkarị mfe ikuku na ikuku ma na-agbanye na acid na-ebelata. Aha a na-aba uru na-egosi na ọdịnaya nke Cearrium na ogige nke ụwa bụ ihe dị ka 0.0046%, na-eme ya ọtụtụ ụwa
N'ụzọ doro anya ụwa, n'ime ihe mmewere ụwa "Celrium nwanne" ahụ. Nke mbu, mkpochapu uwa di ụkọ n'ụwa: Nke abuo, ihe nke abuo bu uwa nke abuoyttriumna 1794. Ugbu a, emelitere ozi dị mkpa, ị nwere ike ịlele weebụsaịtị nke oziAkụkọ banyere azụmaahịa.
2, isi ihe eji eme ihe
1. Ihe ndị metụtara gburugburu ebe obibi, yana ntinye akwụkwọ nnọchiteanya na-enweghị atụ na-akpaghị aka. Dinggbakwunye Celrium iji na-ejikọkarị Ternary nke ọla dị ka platinum, Rhodium, Palladium, wdg nwere ike ịkwatu arụmọrụ ndị dị oke ọnụ ahịa. A na-eme ihe na-emerụ ahụ na gas gas bụ carbon monoxide, hydrocarbons, na amonia na-a smokeụ helidic, na-emepụta carcinogens, na-akpata mmebi nke mmadụ, anụmanụ na osisi. Teanity na-adị ọcha ternarị hydrocarbons na carbon monoxide iji mepụta carbon dioxide, ma decom na oxygen na oxygen (ya mere aha ternary Cativesis).
2. Ihe nnọchi nke ọla na-emerụ ahụ: nwere ike dochie ọla dị ka ụzọ na cadmium nke na-emerụ ahụ gburugburu ebe obibi maka plastik. Enwekwara ike iji ya na ndị ọrụ dị ka mkpuchi, inks, na akwụkwọ. A na-ejikwa ogige ndị dị ka CATUMA GHARA Ìhè a na-egbu egbu, a na-ejikwa ndị ọrụ a na-ehicha mmiri a na-ehicha mmiri. Ha nwere ike dochie ihe ndị na-egbu egbu dịka iduzi nnu ma belata ihe ndị dị oke ọnụ dịka nnu na-asụ nkụ. 3. Akụ na-eme ka ndị mmadụ na-achịkwa, tumadi ọkụ dị ọkụ n'ụwa dị ka Cearrium, nwere ike melite mkpụrụ osisi, na-abawanye mkpụrụ, ma na-eme ka mkpụrụ akụ na-egbochi ike. Ejiri dị ka ihe mgbakwunye nri, ọ nwere ike ime ka akwa anụ na-amị amị na lanarị azụ na ugbo na-akọ ugbo, ma melite ogo ajị anụ ogologo.
3, ogige nke central
1.Celriumxide- ihe na - eme na usoro kemịkalMkpato2, ọkụ na-acha odo odo ma ọ bụ odo odo na-acha aja aja. Ntinye 7.13G / cm3, na-agbaze 497 ℃, innoluble na mmiri na alkali, ntakịrị soruble ke acid. Ọrụ ya gụnyere ihe na-arụ ọrụ, na-ebute ya, ndị na-ebu ihe (ihe mgbakwunye), Elettraviolet Attles, Eletronive Na-aga, Celerronic, wdg.
2 Firmụ akwụkwọ nri nke inoorganic, ọ nwere ike na-enwu sie ike, na-achasi ike na-enwu sie ike, ezigbo ike ọnọdụ, na-eguzogide, ma ọ bụ ihe nnọchianya ihu igwe nke ube na-acha ọbara ọbara dị ka cdmium uhie.
3. Celloride Chloride- A na - akpọkwa dị ka ihe na - akpa ike trichloride, bụ anydrousCelloride ChlorideMa ọ bụ onyinye a na-eme achịcha na-akpachapụ anya nke na-akpachapụ anya anya, usoro iku ume, na anụ ahụ. Ejiri ya na ụlọ ọrụ dị ka mmanụ mmanụ na-ahụta, na-eme ihe na-eme ihe ike, ogige etiti, yana mmepụta nkesetịpụrụ ọla.
Oge post: Sepp-12-2024