Bariumbụ ígwè dị arọ. Ọla dị arọ na-ezo aka na ọla ndị nwere nnukwu ike ndọda karịa 4 ruo 5, na nnukwu ike ndọda nke barium dị ihe dịka 7 ma ọ bụ 8, yabụ barium bụ ọla dị arọ. A na-eji ogige Barium mee ka agba ndụ ndụ na-acha ọkụ ọkụ na ọkụ ọkụ, na barium dara nwere ike iji mee ihe dị ka ihe na-ekpo ọkụ iji wepụ gas traces na oghere oghere na cathode ray tubes, na dị ka onye na-emepụta ihe na-eme ka ọ dị ọcha.
1 barium ọ bụ ọla dị arọ?Barium bụ ọla dị arọ. Ihe kpatara ya: ọla ndị dị arọ na-ezo aka na ọla ndị nwere nnukwu ike ndọda karịa 4 ruo 5, na ike ndọda nke barium dị ihe dịka 7 ma ọ bụ 8, ya mere barium bụ metal dị arọ. Okwu mmalite nke barium: Barium bụ ihe na-arụ ọrụ na ala ala alkaline. Ọ bụ ọla ala alkaline dị nro nke nwere ọcha ọcha na-acha ọcha. Njirimara kemịkalụ na-arụsi ọrụ ike nke ukwuu, a hụbeghị barium 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 eme akwụkwọ ndụ akwụkwọ ndụ na ọkụ ọkụ, nabarium metalenwere ike iji ya dị ka onye na-emepụta ihe iji wepụ gas traces na oghere oghere na tubes cathode ray, yana onye na-emepụta ihe maka ịmecha ọla.
2 Kedu ihe eji barium eme ihe? Bariumbụ ihe mejupụtara kemịkalụ nwere akara kemịkalụ Ba. Barium nwere ọtụtụ ihe eji eme ihe, ndị a bụ ụfọdụ n'ime ihe eji eme ihe:
1. A na-eji ogige Barium eme ihe dị ka akụrụngwa na ihe mgbakwunye na ụlọ ọrụ. Dịka ọmụmaatụ, enwere ike iji ogige barium mee phosphor ọkụ, ndị na-ere ọkụ, ihe mgbakwunye na ihe ndị na-akpali akpali.
2. Enwere ike iji Barium mee tubes X-ray, nke a na-ejikarị eme ihe na ahụike na ụlọ ọrụ mmepụta ihe. Igwe X-ray bụ ngwaọrụ na-emepụta ụzarị X-ray maka nyocha na ngwa nchọpụta.
3. Iko Barium-lead bụ ihe a na-ejikarị enyo anya, nke a na-ejikarị eme ngwa anya, telescopes, na lenses microscopic, wdg.
4. A na-eji Barium mee ihe dị ka ihe mgbakwunye na alloy na mmepụta batrị. Ọ nwere ike melite arụmọrụ batrị yana chekwaa ike.
5. A na-ejikwa ogige Barium emepụta ngwaahịa ndị dị ka pesticides, ceramics, na teepu magnetik.
6. A pụkwara iji ogige Barium mee ihe iji chịkwaa pests na ahịhịa na ahịhịa na ubi ubi. Biko mara na barium bụ ihe na-egbu egbu, n'ihi ya, ị kwesịrị ịkpachara anya mgbe ị na-eji na ijikwa ogige barium, ma soro usoro nchekwa kwesịrị ekwesị na omume na-adịgide adịgide.
3 Kedu ihe barium ion na-ebuli?ion Barium na-ebuli na ion carbonate, ion sulfate, na ion sulfite. Barium bụ ihe alkaline ụwa metal mmewere, ihe mmewere na nke isii oge nke otu IIA na oge table, na-arụsi ọrụ ike mmewere n'etiti alkaline ụwa ọla, na a rọrọ alkaline ụwa metal na a silvery-acha ọcha luster.N'ihi na barium bụ chemically ọrụ. a hụbeghị barium na okike. Ihe ndị a na-ahụkarị na barium na ọdịdị bụ barite (barium sulfate) na akpọnwụ (barium carbonate), ha abụọ na-esighi ike na mmiri. A kwadoro Barium dị ka ihe ọhụrụ na 1774, ma e kewaghị ya dị ka ihe na-acha ọla ruo obere oge ka e mepụtara electrolysis na 1808. na-ere ọkụ. A na-eji nnu barium eme ihe dị ka pigmenti ọcha dị elu. Metallic barium bụ ezigbo deoxidizer n'oge a na-edozi ọla kọpa: nri (usoro maka ịchọpụta ụfọdụ ọrịa esophageal na eriri afọ. Mgbe onye ọrịa were barium sulfate, X-ray fluoroscopy ma ọ bụ ihe nkiri na-eji). Njupụta 3.51 g/cm3. Ebe mgbaze 725 ℃. Ebe esi mmiri 1640 ℃. Valence +2. Ionization ike 5.212 electron volts. Njirimara kemịkalụ na-arụ ọrụ nke ọma ma nwee ike meghachi omume na ọtụtụ ndị na-abụghị ọla. Ọkụ na oke okpomọkụ na oxygen ga-emepụta barium peroxide. Ọ na-adị mfe oxidized ma nwee ike iji mmiri meghachi omume iji mepụta hydroxide na hydrogen. Ọ na-agbaze na acid ka ọ bụrụ nnu. Nnu Barium na-egbu egbu ma e wezụga barium sulfate. Usoro ọrụ ígwè dị n'etiti potassium na sodium.
Oge nzipu: Nov-04-2024