ngwaahịa ozi

  • Kedu ihe eji metal Barium eme ihe?

    Kedu ihe eji metal Barium eme ihe?

    Isi ojiji nke barium metal bụ dị ka ihe na-ekpochapụ ihe na-ewepụ gas ndị dị na tubes oghere na tubes telivishọn. Ịtinye obere barium n'ime ihe ndu nke efere batrị nwere ike imeziwanye arụmọrụ. A pụkwara iji barium mee ihe dị ka 1. Ngwọta ahụike: Barium sulfate na-ejikarị ...
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  • Kedu ihe bụ niobium na ntinye nke niobium?

    Kedu ihe bụ niobium na ntinye nke niobium?

    Ojiji nke niobium Dị ka ihe mgbakwunye maka ígwè, nke dabeere na nickel na superalloys nke dabeere na zirconium, niobium nwere ike imeziwanye ihe ike ha. N'ime ụlọ ọrụ ike atomiki, niobium dabara adaba ka ejiri ya mee ihe dị ka ihe nhazi nke reactor na ihe mkpuchi mmanụ ọkụ, yana ...
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  • Njirimara, ngwa na nkwadebe nke yttrium oxide

    Ọdịdị kristal nke yttrium oxide Yttrium oxide (Y2O3) bụ oxide na-acha ọcha na-adịghị ahụkebe nke a na-adịghị ahụkebe na mmiri na alkali na soluble na acid. Ọ bụ ụdị C-dị ụkọ ụwa sesquioxide nwere nhazi cubic nke gbadoro ụkwụ na ya. Tebụlụ oke kristal nke eserese Y2O3 Crystal Structure Eserese nke Y2O3 anụ ahụ a...
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  • Ndepụta nke ojiji ụwa dị ụkọ 17 (nwere foto)

    Ihe atụ a na-ahụkarị bụ na ọ bụrụ na mmanụ bụ ọbara nke ụlọ ọrụ, mgbe ahụ ụwa na-adịghị ahụkebe bụ vitamin nke ụlọ ọrụ. Ụwa dị ụkọ bụ mbiri nke otu ọla. Rare Earth Elements,REE) ka achọpụtala otu otu kemgbe ngwụcha narị afọ nke 18. Enwere ụdị REE 17, gụnyere 15 la ...
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