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He aha ka Yttrium element, kāna noi, kāna hana hoʻāʻo maʻamau?
Ua ʻike anei ʻoe? Ua piha ke kaʻina hana o ke kanaka i ka ʻike ʻana i ka yttrium i nā wili a me nā pilikia. I ka makahiki 1787, ua ʻike ʻole ʻia e ka Swede Karl Axel Arrhenius kahi ʻeleʻele ʻeleʻele ʻeleʻele a koʻikoʻi i loko o kahi lua kokoke i kona kūlanakauhale ʻo Ytterby village a kapa ʻia ʻo "Ytterbite". Ma hope o kēlā, nui nā ʻepekema inc...Heluhelu hou aku -
He aha ka Erbium element metal, ka noi, nā waiwai a me nā ʻano hoʻāʻo maʻamau
I ko mākou ʻimi ʻana i ka honua kupanaha o nā mea, hoʻowalewale ʻo erbium i ko mākou nānā me kāna mau waiwai kūʻokoʻa a me ka waiwai noi. Mai ke kai hohonu a hiki i waho, mai nā mea uila hou a hiki i ka ʻenehana ikehu ʻōmaʻomaʻo, hoʻomau ka noi ʻana o ka erbium i ka ʻepekema ʻepekema e ...Heluhelu hou aku -
He aha ka barium, he aha kāna noi, a pehea e hoʻāʻo ai i ka mea barium?
I loko o ka honua kilokilo o ka chemistry, ua hoʻokipa mau ka barium i ka manaʻo o nā ʻepekema me kāna nani kūʻokoʻa a me ka hoʻohana ākea. ʻOiai ʻaʻole like ka nani o kēia mea metala keʻokeʻo keʻokeʻo e like me ke gula a i ʻole ke kālā, he hana koʻikoʻi ia ma nā ʻano he nui. Mai nā mea kani pololei ...Heluhelu hou aku -
He aha ka scandium a me kāna mau hana hoʻāʻo maʻamau
21 Scandium a me kāna mau hana hoʻāʻo maʻamau Welina mai i kēia ao o nā mea i piha i ka pohihihi a me ka nani. I kēia lā, e ʻimi pū mākou i kahi mea kūikawā - scandium. ʻOiai ʻaʻole maʻamau kēia ʻano i ko mākou ola i kēlā me kēia lā, he kuleana koʻikoʻi ia i ka ʻepekema a me ka ʻoihana. Scandium, ...Heluhelu hou aku -
ʻElemu Holmium a me nā ʻano hoʻāʻo maʻamau
ʻElemu Holmium a me nā ʻano ʻike maʻamau Ma ka papa ʻaina o nā mea kemika, aia kekahi mea i kapa ʻia ʻo holmium, ʻo ia ka metala kakaʻikahi. Paʻa kēia mea ma ka lumi wela a he kiʻekiʻe ka helu heheʻe a me ka paila. Eia naʻe, ʻaʻole kēia ka mea hoihoi loa o ka holmi...Heluhelu hou aku -
He aha ke alumini beryllium master alloy AlBe5 AlBe3 a he aha ka mea i hoʻohana ʻia no?
ʻO ka alumini-beryllium master alloy kahi mea hoʻohui i koi ʻia no ka hoʻoheheʻe ʻana o ka magnesium alloy a me ka alumini alumini. I ka wā o ka hoʻoheheʻe ʻana a me ka hoʻomaʻemaʻe ʻana o ka aluminika-magnesium alloy, ua hoʻoheheʻe ʻia ka mea magnesium ma mua o ka alumini ma muli o kāna hana e hana i kahi kiʻiʻoniʻoni magnesium oxide wehe, ...Heluhelu hou aku -
ʻO ka hoʻohana ʻana a me ka hoʻohana ʻana o ka holmium oxide, ka nui o ka ʻāpana, ka waihoʻoluʻu, ke ʻano kemika a me ke kumukūʻai o ka nano holmium oxide
He aha ka holmium oxide? ʻO ka holmium oxide, ka mea i ʻike ʻia ʻo ka holmium trioxide, loaʻa ke ʻano kemika Ho2O3. He hui ia i hoʻohui ʻia me ka ʻeleʻele ʻeleʻele holmium a me ka oxygen. ʻO ia kekahi o nā mea paramagnetic kaulana loa me ka dysprosium oxide. ʻO ka Holmium oxide kekahi o nā mea ...Heluhelu hou aku -
He 900% piʻi! Ma hope o ke koho balota ʻana o Trump, ke piʻi aʻe nei nā kumukūʻai o ka honua kakaʻikahi o koʻu ʻāina. Ua nalowale loa ʻo Musk?
E piʻi aʻe paha nā kumukūʻai o ka honua laha ʻole o Kina ma hope o ke koho ʻana o Trump? Hōʻike ka hōʻike noiʻi ʻo CITIC Securities ua hoʻomau ka piʻi ʻana o nā kumukūʻai o nā huahana laha ʻole i kēia manawa, a hiki i ka ʻoihana honua laha ʻole ke hoʻomaka i kahi huli, e lilo i wahi wela i ka mākeke A-share o kēia manawa. ...Heluhelu hou aku -
He aha ka hoʻohana ʻana i ka lanthanum carbonate?
ʻO ka Lanthanum carbonate kahi mea hoʻohui like ʻole e hana nui i nā ʻano hana ʻenehana. Ua ʻike nui ʻia kēia paʻakai metala honua maʻamau no kona hoʻohana ʻana ma ke ʻano he catalyst i ka ʻoihana ʻaila. He mea koʻikoʻi nā Catalysts i ke kaʻina hana hoʻomaʻemaʻe no ka mea kōkua lākou i ka wikiwiki o ka hoʻomaʻamaʻa kemika.Heluhelu hou aku -
Ka noiʻi e pili ana i ka hoʻomohala ʻana a me ka ʻenehana loiloi o ka tantalum pentachloride kiʻekiʻe no ka uhi ʻana o ka tantalum carbide
1. ʻO ke ʻano o ka tantalum pentachloride: ʻIke: (1) Ka waihoʻoluʻu ʻO ka papa kuhikuhi keʻokeʻo o ka tantalum pentachloride pauka ma luna o 75. ʻO ke ʻano kūloko o nā ʻāpana melemele ma muli o ke anuanu loa o ka tantalum pentachloride ma hope o ka wela ʻana, ʻaʻole pili i kona hoʻohana ʻana. . ...Heluhelu hou aku -
He metala kaumaha anei ka barium? He aha kona mau hoʻohana?
He metala kaumaha ka Barium. ʻO nā metala kaumaha e pili ana i nā metala me ka umekaumaha kikoʻī i ʻoi aku ma mua o 4 a 5, a ʻo ka gravity kikoʻī o ka barium ma kahi o 7 a i ʻole 8, no laila he metala kaumaha ka barium. Hoʻohana ʻia nā pūhui Barium e hana i ka waihoʻoluʻu ʻōmaʻomaʻo i ke ahi, a hiki ke hoʻohana ʻia ka barium metala ma ke ʻano he degassing agent t...Heluhelu hou aku -
zirconium tetrachloride
Zirconium tetrachloride, molecular formula ZrCl4, he aniani keʻokeʻo a ʻālohilohi a i ʻole ka pauka maʻalahi. ʻO ka zirconium tetrachloride maʻemaʻe ʻole i hoʻomaʻemaʻe ʻia he melemele māmā, a ʻo ka zirconium tetrachloride i hoʻomaʻemaʻe ʻia he ʻulaʻula māmā. He mea maka no ka indust...Heluhelu hou aku