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ʻEleʻele honua laha ʻole | Samarium (Sm)
ʻEleʻele honua laha ʻole | Samarium (Sm) I ka makahiki 1879, ua ʻike ʻo Boysbaudley i kahi mea hou o ka honua i loko o ka "praseodymium neodymium" i loaʻa mai ka niobium yttrium ore, a ua kapa ʻia ʻo ia ʻo samarium e like me ka inoa o kēia ʻala. ʻO Samarium kahi kala melemele māmā a ʻo ia ka mea maka no ka hana ʻana iā Samari...Heluhelu hou aku -
ʻEleʻele honua laha ʻole | Lanthanum (La)
Ua kapa ʻia ka mea 'lanthanum' i ka makahiki 1839 i ka wā i ʻike ai kahi Swede i kapa ʻia ʻo 'Mossander' i nā mea ʻē aʻe o ka ʻāina o ke kūlanakauhale. Ua ʻaiʻē ʻo ia i ka huaʻōlelo Helene 'huna' e kapa i kēia mea 'lanthanum'. Hoʻohana nui ʻia ka Lanthanum, e like me nā mea piezoelectric, nā mea electrothermal, thermoelec...Heluhelu hou aku -
ʻEleʻele honua laha ʻole | Neodymium (Nd)
ʻEleʻele honua laha ʻole | Neodymium (Nd) Me ka hānau ʻana o ka mea praseodymium, ua puka pū kekahi ʻano neodymium. ʻO ka hōʻea ʻana mai o ka mea neodymium ua hoʻāla i ka māla honua laha, hoʻokani i kahi hana koʻikoʻi i ka māla honua, a hoʻomalu i ka mākeke honua. Ua lilo ʻo Neodymium i mea wela wela...Heluhelu hou aku -
ʻEleʻele honua laha ʻole | yttrium (Y)
I ka makahiki 1788, ua loaʻa ʻo Karl Arrhenius, he luna Suedena i aʻo i ka chemistry a me mineralogy a hōʻiliʻili i nā ores, i loaʻa nā mineral ʻeleʻele me ke ʻano o ka asphalt a me ka lanahu ma ke kauhale o Ytterby ma waho o Stockholm Bay, i kapa ʻia ʻo Ytterbit e like me ka inoa kūloko. I ka makahiki 1794, ʻo ka Finnish c...Heluhelu hou aku -
ʻO ke ʻano hoʻoheheʻe ʻana no nā mea ʻeleʻele koʻikoʻi
ʻO ke ʻano o ka hoʻohana ʻana i nā mea hoʻoheheʻe organik e unuhi a hoʻokaʻawale i ka mea i unuhi ʻia mai kahi ʻano wai immiscible ua kapa ʻia ke ʻano hoʻoheheʻe wai-wai-wai hoʻoheheʻe organik, i hoʻopau ʻia ma ke ʻano he solvent extraction method. He kaʻina hana hoʻoili nui ia e hoʻoili i ka sub...Heluhelu hou aku -
Elements Ka Honua | Scandium (Sc)
I ka makahiki 1879, ua loaʻa i nā polopeka kemika Suedena ʻo LF Nilson (1840-1899) a me PT Cleve (1840-1905) i kahi mea hou i loko o nā minerale gadolinite a me nā ʻeleʻele gula ʻeleʻele i ka manawa like. Ua kapa lākou i kēia mea "Scandium", ʻo ia ka "boron like" element i wānana ʻia e Mendeleev. ʻO kā lākou ...Heluhelu hou aku -
He aha ka gadolinium oxide Gd2O3 a he aha ia e hoʻohana ai?
Dysprosium oxide Inoa huahana: Dysprosium oxide Molecular formula: Gd2O3 Molecular kaumaha: 373.02 Maʻemaʻe: 99.5% -99.99% min CAS: 12064-62-9 Packaging: 10, 25, a me 50 kilokani no kēlā me kēia ʻeke, me ʻelua papa o nā ʻeke plastik i loko, a me nā barela i ulana ʻia, hao, pepa, a i ʻole ka pahu plastik ma waho. ʻAno: Keʻokeʻo a i ʻole li...Heluhelu hou aku -
Nā mea noiʻi SDSU e hoʻolālā i ka maʻi bacteria e unuhi ana i nā mea ʻenehana honua
kumu:newscenter Rare earth elements (REEs) like lanthanum a me neodymium he mau mea pono ia o ka uila uila hou, mai ke kelepona hele a me na panela o ka la i na ukali a me na kaa uila. Aia kēia mau metala kaumaha a puni mākou, ʻoiai he liʻiliʻi. Akā ke piʻi mau nei ka noi a lilo i ...Heluhelu hou aku -
He aha ka Amorphous boron pauka, kala, noi?
Hoʻopuka huahana inoa huahana: Monomer boron, boron pauka, amorphous element boron Hōʻailona ʻeleʻele: B ʻAtoma kaumaha: 10.81 (e like me ka 1979 International Atomic Weight) kūlana maikaʻi: 95% -99.9% HS code: 28045000 CAS helu: 7440-42- 8 Ua kapa ʻia ka pauka boron amorphous amorphous bo...Heluhelu hou aku -
He aha ka tantalum chloride tacl5, kala, noi?
ʻO Shanghai Xinglu kemika hoʻolako kiʻekiʻe Purity tantalum chloride tacl5 99.95%, a ʻo 99.99% Tantalum chloride ka pauka keʻokeʻo maʻemaʻe me ka molecular formula TaCl5. Molecular kaumaha 35821, helu hehee 216 ℃, paila paila 239 4 ℃, hoʻoheheʻe ʻia i loko o ka waiʻona, ether, carbon tetrachloride, a hoʻopili ʻia me ka wa...Heluhelu hou aku -
He aha ka Hafnium tetrachloride, kala, noi?
Hāʻawi ʻo Shanghai Epoch i nā mea hoʻomaʻemaʻe kiʻekiʻe Hafnium tetrachloride 99.9% -99.99% (Zr≤0.1% a i ʻole 200ppm) hiki ke hoʻohana ʻia i ka precursor o nā ceramics kiʻekiʻe kiʻekiʻe, kiʻekiʻe-mana LED kahua ʻo Hafnium tetrachloride he kristal non-metallic me ke keʻokeʻo .. .Heluhelu hou aku -
He aha ka hoʻohana, ka waihoʻoluʻu, ka helehelena, a me ke kumukūʻai o ka erbium oxide Er2o3?
He aha ka erbium oxide? ʻO ke ʻano a me ka morphology o ka pauka erbium oxide. ʻO ka Erbium oxide he oxide o ka erbium honua laha ʻole, ʻo ia ka pūhui paʻa a me ka pauka me nā hale cubic a me ka monoclinic i waena o ke kino. ʻO ka Erbium oxide he pauka ʻulaʻula me ke ʻano kemika Er2O3. ʻO ia ka sl...Heluhelu hou aku