ʻO ka Ethylene oxide kahi mea hoʻohuihui me ke ʻano kemika C2H4O, he mea make make ʻawaʻawa a ua hoʻohana mua ʻia e hana i nā fungicides. ʻO ka Ethylene oxide he mea lapalapa a pahū, a ʻaʻole ia ea…

2023-08-04

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1. He aha ka hana o ka hydrogen? Nui nā hoʻohana a me nā hana koʻikoʻi o ka hydrogen. ʻAʻole hiki ke hoʻohana wale ʻia ma ke ʻano he ʻenehana ʻenehana a me ke kinoea kūikawā, akā hoʻohana ʻia hoʻi i ke kahua o ka biomedicine e hoʻoikaika ...

2023-07-28

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1. Pehea e hoʻoheheʻe ʻia ai ke kinoea amonia? ʻO ke kaomi kiʻekiʻe: ʻo 132.4C ka mahana koʻikoʻi o ke kinoea amonia, ʻaʻole maʻalahi ke hoʻoheheʻe ʻia ma mua o kēia kinoea amonia. Akā ma lalo o nā kūlana kiʻekiʻe, ammo…

2023-07-28

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1. No ke aha e hoʻohana ai i ka nitrogen wai ma ke ʻano he refrigerant? 1. No ka mea, he ha'aha'a loa ka mahana o ka naikokene wai, akā, he ma'alahi loa kona 'ano, a he mea pa'akikī no ka ho'ohana 'ana i ke kinikini.

2023-07-20

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1. No ke aha he mea inert ke argon? ʻO ka mea i kapa ʻia ʻo "inert inert gas" ʻo ia hoʻi, paʻa loa kēia mau kinoea, haʻahaʻa ka hana ʻana, a ʻaʻole maʻalahi e hana i nā pūhui me nā kinoea. ʻO ka ʻoiaʻiʻo, ʻo ka "inertia" o…

2023-07-20

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1. Hiki ke hana ʻia ka helium? ʻAe, ʻehā mau ʻano hoʻomākaukau i kēia manawa. ʻO ke kaʻina hana o…

2023-07-12

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1. Pehea i hana ʻia ai ka silane? (1) ʻO ke ʻano o ka magnesium silicide: e hoʻopili i ka pauka hui ʻia o ke silikoni a me ka magnesium i loko o ka hydrogen ma kahi o 500°C, a e hana i ka silicide magnesium i hana ʻia me ka ammonium chloride i…

2023-07-12

E aʻo hou aku

1. ʻAʻole like ka ʻokoʻa ma waena o ka Hydrogen Peroxide a me ka Isopropyl Alcohol. He oxidant ka hydrogen peroxide, a ʻo kāna kumu disinfection ka mea e pepehi ai i nā microorganism ma o ka oxidizing cell membranes a…

2023-07-06

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1. He aha ka hui argon-hydrogen? ʻO Argon-hydrogen mixed gas kahi kinoea pale pale maʻamau, i hoʻohana nui ʻia i ke kuʻi ʻana, ʻokiʻoki, ka wai wela a me nā ʻoihana ʻoihana ʻē aʻe. ʻO ka hapa o…

2023-07-06

E aʻo hou aku

1. No ke aha he mea ʻona ka silane? He pōʻino paha ma ka inhalation, ingestion a i ʻole absorption ma ka ʻili. ʻOi aku ka wela, e mālama i ka wela, nā ʻulaʻula a me nā lapalapa ahi. ʻO kona noe hoʻoheheʻe ʻia he irritati…

2023-06-27

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1. Pehea ka hana ʻana o ka hydrogen wai? Hana ʻia ka hydrogen ma ke ʻano kinoea wai E hoʻohana i ka anthracite a i ʻole coke ma ke ʻano he mea maka e hana me ka mahu wai i ka wela kiʻekiʻe e loaʻa ai ke kinoea wai (C+H2O→CO+H2—hea…

2023-06-27

E aʻo hou aku

一. He pilikia anei ka wai argon? ʻO ka mea mua, ʻo ka wai argon he kala ʻole, ʻono ʻole, ʻono ʻole, ʻaʻohe mea ʻawaʻawa inert kinoea, ʻaʻole ia e pōʻino i ke kino kanaka a me ke kaiapuni. Eia naʻe, ma ka manaʻo kiʻekiʻe…

2023-06-20

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