Bariumbụ ígwè dị arọ. Ọla dị arọ na-ezo aka na ọla ndị nwere nnukwu ike ndọda karịa 4 ruo 5, ebe barium nwere nnukwu ike ndọda nke ihe dịka 7 ma ọ bụ 8, yabụ barium bụ ọla dị arọ. A na-eji ogige Barium na-emepụta akwụkwọ ndụ akwụkwọ ndụ na ọkụ ọkụ, a pụkwara iji barium ọla mee ihe dị ka ihe na-ekpo ọkụ iji wepụ gas traces na tubes na-ekpo ọkụ na cathode ray tubes, nakwa dị ka onye na-emepụta ihe na-eme ka ọ dị ọcha.
barium ọ bụ ọla dị arọ?
Barium bụ ọla dị arọ.
Ihe kpatara ya: ọla dị arọ na-ezo aka na ọla ndị nwere nnukwu ike ndọda karịa 4 ruo 5, ebe barium nwere nnukwu ike ndọda nke ihe dịka 7 ma ọ bụ 8, ya mere barium bụ metal dị arọ.
Okwu Mmalite nke Barium: Barium bụ ihe na-arụsi ọrụ ike na ọla ala alkaline, metal ala alkaline dị nro nke nwere ọla ọcha na-acha ọcha. Njirimara kemịkalụ na-arụ ọrụ nke ukwuu, na barium elemental ahụbeghị na okike. Ihe ndị dị na barium na-emekarị bụ barium sulfate na barium carbonate, nke abụọ na-adịghị edozi na mmiri.
Ojiji barium: A na-eji ogige Barium na-emepụta akwụkwọ ndụ akwụkwọ ndụ na ọkụ ọkụ, nabarium metalenwere ike iji ya mee ihe dị ka onye na-emepụta ihe iji wepụ gas traces site na tubes na-ekpo ọkụ na cathode ray tubes, yana onye na-emepụta ihe na-eme ka ọ dị ọcha.
Kedu ihe bụ ngwa barium?
Barium bụ ihe mejupụtara kemịkalụ nwere akara kemịkalụ Ba.
Barium nwere ọtụtụ ojiji, ụfọdụ n'ime ha na-ejikarị:
A na-eji ogige Barium 1 dị ka akụrụngwa na mgbakwunye na ụlọ ọrụ. Dịka ọmụmaatụ, enwere ike iji ogige barium rụpụta phosphor ọkụ, ọkụ retardants, ihe mgbakwunye, na ihe ndị na-akpali akpali.
2. Enwere ike iji Barium rụpụta tubes X-ray ma jiri ya mee ihe na mpaghara ahụike na ụlọ ọrụ mmepụta ihe. Igwe X-ray bụ ngwaọrụ na-emepụta ụzarị X-ray maka nyocha na ngwa nyocha.
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4, Barium na-eji dị ka ihe mgbakwunye na alloy akụrụngwa na batrị n'ichepụta. Ọ nwere ike melite arụmọrụ na nchekwa ike nke batrị.
5. A na-ejikwa ogige Barium emepụta ngwaahịa ndị dị ka pesticides, ceramics, na teepu magnetik. A pụkwara iji ogige Barium chịkwaa pests na ahịhịa na ahịhịa na ubi mkpụrụ osisi.
Biko mara na barium bụ ihe na-egbu egbu, yabụ ekwesịrị ịkpachara anya mgbe ị na-eji na ijikwa ogige barium, yana usoro nchekwa kwekọrọ na omume nkwado kwesịrị ịgbaso.
Njirimara nke barium
Barium bụ ihe ọla, ọlaọcha na-acha ọcha na agba, na-enwe ire ọkụ na-acha akwụkwọ ndụ akwụkwọ ndụ mgbe ọkụ. A na-eji nnu barium eme ihe dị ka pigmenti ọcha dị elu. Metal Barium bụ ezigbo deoxidizer maka nnụcha ọla kọpa: usoro nyocha maka ụfọdụ ọrịa esophageal na eriri afọ, ebe ndị ọrịa na-ewere barium sulfate wee nweta X-ray fluoroscopy ma ọ bụ onyonyo. Na-egbuke egbuke, na extensibility. Njupụta 3. 51 grams kwa cubic centimita. Ebe mgbaze 725 ℃. Ebe esi mmiri 1640 ℃. Valence+2. Ionization ume 5. 212 electron volts. Njirimara kemịkalụ na-arụsi ọrụ ike ma nwee ike imeghachi omume n'ọtụtụ ndị na-abụghị ọla. Mgbe ọkụ na oke okpomọkụ na oxygen, a na-emepụta barium peroxide. Ọ dị mfe oxidize, nwere ike iji mmiri mee ihe iji mepụta hydroxides na hydrogen; Igbari na acid ma mepụta nnu. Nnu Barium na-egbu egbu ma ewezuga barium sulfate. Usoro nke ọrụ ígwè dị n'etiti potassium na sodium.
Anyị nwere ike ịnye 99-99.5% min ịdị ọcha dị elubarium metal,biko zitere anyị ajụjụ.
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