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He aha ka ʻokoʻa ma waena o Zinc a me Magnesium?

ʻO ka ʻokoʻa nui ma waena o ka zinc a me ka magnesium ʻo ia ka zinc he metala post-transition, aʻo ka magnesium he metala honua alkaline.
ʻO Zinc a me ka magnesium nā mea kemika o ka papaʻaina.Loaʻa kēia mau mea kemika ma ke ʻano he metala.Eia nō naʻe, loaʻa iā lākou nā waiwai kemika a me ke kino ma muli o nā hoʻonohonoho electron ʻokoʻa.

He aha ka Zinc?

ʻO Zinc kahi mea kemika me ka helu atomika 30 a me ka hōʻailona kemika Zn.Ua like kēia mea kemika i ka magnesium ke noʻonoʻo mākou i kona mau waiwai.ʻO ka mea nui kēia ma muli o ka hōʻike ʻana o kēia mau mea ʻelua i kahi +2 oxidation state ma ke ʻano he oxidation state paʻa, a ʻo Mg+2 a me Zn+2 ka nui like.Eia kekahi, ʻo kēia ka 24 o nā mea kemika nui loa ma ka ʻōpala o ka honua.

ʻO ke kaumaha atomika maʻamau o ka zinc he 65.38, a ʻike ʻia ʻo ia he paʻa hina-hinahina.Aia ia ma ka pūʻulu 12 a me ka manawa 4 o ka papaʻaina.Aia kēia mea kemika i ka poloka d o nā mea, a aia ia ma lalo o ka māhele metala post-transition.Eia kekahi, paʻa ka zinc i ka mahana maʻamau a me ke kaomi.Loaʻa iā ia kahi ʻano aniani hexagonal pili kokoke.

ʻO ka metala Zinc he metala diamagnetic a he ʻulaʻula keʻokeʻo keʻokeʻo.I ka nui o nā mahana, paʻakikī a palupalu kēia metala.Eia naʻe, hiki ke malleable, ma waena o 100 a 150 °C.Eia kekahi, he conductor pono kēia o ka uila.Eia naʻe, haʻahaʻa kona helu heheʻe a me ka paila ke hoʻohālikelike ʻia me ka hapa nui o nā metala ʻē aʻe.

I ka noʻonoʻo ʻana i ka hiki ʻana mai o kēia metala, aia ka ʻōpala o ka honua ma kahi o 0.0075% o ka zinc.Hiki iā mākou ke loaʻa kēia mea i loko o ka lepo, ka wai kai, ke keleawe, a me nā ores kepau, a pēlā aku.

He aha ka Magnesium?

ʻO Magnesium ka mea kemika i loaʻa ka helu atomika 12 a me ka hōʻailona kemika Mg.Hana ʻia kēia mea kemika ma ke ʻano he paʻa hina hina ma ka lumi wela.Aia ia ma ka hui 2, manawa 3, ma ka papa ʻaina.No laila, hiki iā mākou ke kapa iā ia he mea s-block.Eia kekahi, ʻo ka magnesium he metala honua alkaline (ʻo ka hui 2 nā mea kemika i kapa ʻia he metala honua alkaline).ʻO ka hoʻonohonoho electron o kēia metala ʻo [Ne]3s2.

ʻO ka metala Magnesium kahi mea kemika nui i ke ao holoʻokoʻa.Ma keʻano maʻamau, ua hui pū kēia metala me nā mea kemika ʻē aʻe.Eia kekahi, ʻo ke kūlana oxidation o ka magnesium he +2.ʻO ka metala manuahi ʻoi loa ka reactive, akā hiki iā mākou ke hana ma ke ʻano he mea synthetic.Hiki iā ia ke ʻā, e hana ana i nā kukui ʻālohilohi loa.Kapa mākou he kukui keʻokeʻo keʻokeʻo.Hiki iā mākou ke loaʻa ka magnesium ma o ka electrolysis o nā paʻakai magnesium.Hiki ke loaʻa kēia mau paʻakai magnesium mai ka brine.

He metala māmā ka Magnesium, a loaʻa iā ia nā waiwai haʻahaʻa no ka hoʻoheheʻe ʻana a me ka paila ʻana ma waena o nā metala honua alkaline.He palupalu nō hoʻi kēia metala a maʻalahi hoʻi i ka haki ʻana me nā kaula ʻā.Ke hoʻohui ʻia me ka alumini, lilo ka mea hao i ka ductile.

ʻAʻole wikiwiki ka hopena ma waena o ka magnesium a me ka wai e like me ka calcium a me nā metala honua alkaline ʻē aʻe.Ke hoʻoheheʻe mākou i kahi ʻāpana magnesium i loko o ka wai, hiki iā mākou ke ʻike i ka puka ʻana mai o nā ʻōpū hydrogen mai ka ʻili metala.Eia naʻe, wikiwiki ka hopena me ka wai wela.Eia kekahi, hiki i kēia metala ke hana me nā ʻakika exothermally, e laʻa, hydrochloric acid (HCl).

He aha ka ʻokoʻa ma waena o Zinc a me Magnesium?

ʻO Zinc a me ka magnesium nā mea kemika o ka papaʻaina.ʻO Zinc kahi mea kemika i loaʻa ka helu atomika 30 a me ka hōʻailona kemika Zn, aʻo ka magnesium ka mea kemika me ka helu ʻātoma 12 a me ka hōʻailona kemika Mg.ʻO ka ʻokoʻa nui ma waena o ka zinc a me ka magnesium ʻo ia ka zinc he metala post-transition, aʻo ka magnesium he metala honua alkaline.Eia kekahi, hoʻohana ʻia ka zinc i ka hana ʻana i nā alloys, galvanizing, nā ʻāpana kaʻa, nā ʻāpana uila, a me nā mea ʻē aʻe, ʻoiai ua hoʻohana ʻia ka magnesium ma ke ʻano he alumini alumini.Hoʻopili kēia i nā mea hoʻohui i hoʻohana ʻia i nā kini inu alumini.Hoʻohana ʻia ka Magnesium, i hoʻohui ʻia me ka zinc, i ka hoʻolei make.


Ka manawa hoʻouna: Apr-20-2022