Nkhani

  • Ndondomeko ya zamatsenga padziko lapansi: cerium

    Cerium ndiye 'm'bale wamkulu' m'banja lalikulu la anthu wamba padziko lapansi. Choyamba, kuchuluka kwa anthu osowa kwambiri 238ppmu, ndi Crium pa 68Pm, Kuwerengera 28% ya zinthu zonse zapadziko lapansi komanso zayamba; Kachiwiri, Cerium ndiye wachiwiri wakale ea ...
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  • Zamatsenga Zoyipa Zamatsenga Scandium

    Scandarium, ndi chiwonetsero cha Sc ndi Atomiki a 21, limasungunuka mosavuta m'madzi, amatha kuyanjana ndi madzi otentha, komanso amdima mosavuta mlengalenga. Chuma chake chachikulu ndi 3. Nthawi zambiri imasakanikirana ndi gadolinium, erbium, ndi zinthu zina, ndi zokolola zochepa komanso zomwe zili pafupifupi 0.0005% mu kr ...
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  • Matsenga a dziko lapansi a Europium

    Europium, chizindikirocho ndi EU, ndipo nambala ya atomiki ndi 63. Monga munthu wamba wa Lantanide, Europium nthawi zambiri amakhala ndi mawu atatu. Pali zinthu zochepa za europium ndi boma la phvano la 2. Poyerekeza ndi zitsulo zina zolemera, europium ilibe biologica yayikulu ...
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  • Ndondomeko ya zamatsenga padziko lapansi: lutetium

    Lutetium ndi chinthu chosowa kwambiri padziko lapansi chopanda mitengo, zosunga zochepa, komanso kugwiritsa ntchito zochepa. Ndiwofewa komanso kusungunuka pakuchepetsa ma acid, ndipo amatha kuyaka pang'onopang'ono ndi madzi. Chilengedwe chomwe chikuchitika mwachilengedwe chikuphatikiza 175Llu ndi theka-moyo wa 2.1 × 10 ^ 10 wazaka Β emitter 176La. Amapangidwa pomuchepetsa
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  • Ndondomeko ya Zamatsenga Dziko - Prasonmium

    Praceodymium ndi gawo lachitatu la Lantanide kwambiri munjira yanthawi yazinthu zamankhwala, 9.5 PPM yochepa kwambiri, yochepa kwambiri kuposa Cerium, YNethan, ndi Scandarium. Ndi chinthu chachisanu chochuluka kwambiri padziko lapansi. Koma monga dzina lake, Praseodymium ndi ...
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  • Barium mu boognite

    Aria, chinthu 56 cha tebulo la nthawi. Barium hydroxide, barum chloride, barbium sulfate ... ndi ma regents wamba m'mabuku asukulu zasekondale. Mu 1602, alchemists akumadzulo adazindikira mwala wa bologna (wotchedwanso "sunstone") yomwe imatha kuchotsa. Mtundu wamtunduwu uli ndi lum yaying'ono ...
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  • Kugwiritsa ntchito zinthu zachilengedwe zapadziko lapansi mu zida za nyukiliya

    1 Kutchulidwa kwa Nu ...
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  • Ziyembekezero za Msika Wapadziko Lonse Lapansi: Pofika 2040, kufunikira kwa Reo kumakula zisanu, zoposa kupezeka

    Ziyembekezero za Msika Wapadziko Lonse Lapansi: Pofika 2040, kufunikira kwa Reo kumakula zisanu, zoposa kupezeka

    Malinga ndi media media zamatsenga - a Heloas aluntha, lipoti laposachedwa "2040 kuwonongeka padziko lapansi" 2040 padziko lapansi lamadzi "latulutsidwa. Lipotilo limatiwunikira kwambiri ndikuwunika kwambiri msika wapadziko lonse ku Newdymium Sece baron maginito ndi ma el ...
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  • Zirconium (IV) chloride

    Zirconium (IV) chloride

    Zirconium (IV) chloride, yomwe imadziwikanso kuti Zirconium Tetrachloride, ili ndi ma molecular krcl4 ndi kutukwana kwa 233.04. Makamaka ogwiritsidwa ntchito ngati ma reansations owunikira, othandizira opangira mapangidwe, ogulitsa madzi, dzina lazitsulo dzina: Zirconium chloride; zirconium Tetrachloride; Zirconi ...
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  • Zotsatira za Zaumoyo Zaumoyo Zaumoyo

    Nthawi zina, kukhudzidwa ndi dziko lapansi sikuwopseza mwachindunji thanzi la anthu. Kuchuluka kwa dziko lapansi koyenera kumathanso kukhala ndi zotsatirazi kwa thupi la munthu: ① Anticoagulant zotsatira; ② Kutentha Chithandizo; ③ Zotsatira zotupa ndi bactericidal; ④ hypoglycemic e ...
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  • Nano cerium oxide

    Zambiri: Nano cerium oxide, omwe amadziwikanso kuti nano cerium dioxide, cas # 130-38-3) 2. Nano cerium oxide ali ndi ntchito yabwino yothandizira ndipo ndi yoyenera kugwiritsa ntchito ...
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  • Msika wapadziko lonse lapansi ukuyamba kugwira ntchito, ndipo anthu olemera olemera angapitirize kuuka pang'ono

    Posachedwa, mitengo ikuluikulu ya zinthu zolengedwa zapadziko lapansi zamtundu wina padziko lapansi zakhala zokhazikika komanso zamphamvu, ndizopumula. Msika wawona njira yopepuka yopepuka komanso yolimba yozungulira kuti isanthule ndikuwukira. Posachedwa, msika wayamba kugwira ntchito, Wi ...
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