Ho okumuSecondary ka hoʻonaʻauao a me nā kula

Oxygen ma allotropic hoʻololi ': mau ano waiwai a me ka

Nā'ātoma o kekahi ano hiki e kekahi hapa o kekahi mau waiwai. No ka mea hehee ai denoted ma ka hōʻailona «O» (lat. Best Oxygenium), elua mauʻikeʻia ma ka ano alodio waiwai. Ka haʻilula o kekahi o ia mau mea - O 2, o ka lua - O 3. kēia allotropic ka hoʻololi 'ana i oxygen (allotropes). Aia nō nā hui e emi i ka pilina paʻa (O O 4 a me 8). E maopopo i ka likeʻole ma waena o kēia mauʻano makemake e like nā lātoma a me ka waiwai o ka waiwai.

He aha ka allotropic ka hoʻololi 'ana?

He nui Nine Inch hehee hiki nei i loko o elua, ekolu a oi 'ano apau loa. Kēlā me kēia no kēia mau hoʻololi 'ia ua hana o kekahi ano nā'ātoma. Nä känaka 'epekema J. Bertsellius i ka 1841, ho'ākāka' ia ma mua o ka kŰia allotropism. Open kumu initially pili wale no i emi iho i ka hakakino 'ole o ka waiwai. No ka laʻana, elua ikeia allotropic hooponopono hou o ka oxygen, i nā'ātoma hana i ka lātoma. Ma hope, noiʻi i loaʻa i ka hoʻololi 'ana i ia i waena o nā nā pōaka. E like me ke kālā no manaÿo, allotropy o kekahi o na hihia o ka polymorphism. Ka oko ao ma waena o 'ano apau loa maomeka, kena ae la ma ke kahua o Nine Inch paa i loko o nā lātoma a me nā pōaka. Kēia hiʻona hōʻike nō ia o holo nōhie oihana mua 13-16 o ka papa'āweʻaweʻa kemika pakuhi.

Pehea kekahi huihui 'ana o nā'ātoma i ka lewa i loko o ka waiwai o ka mea?

Allotropic hooponopono hou ana o oxygen, a'okikene kolu e hana hehee ai nā'ātoma me ke kaʻina, helu 8 a me ka hookahi helu o electrons. Akā, ka mea, ua okoa ma ka 'ole, kūpono ai i loko o ka nuiʻana ma loko o ka waiwai.

E like me ka o oxygen, a'okikene kolu,
hoike ka oxygen 'okikene kolu

ka lātoma

2 ka oxygen'Ātoma 3 ka oxygen nā'ātoma
'ole

Helu moku'āina a me ka waihoʻoluʻu Colorless aniani moakaka kinoea a wai a pale uliuli Cyan kinoea, i ka wai a mea uliuli, he poni pouli paa
ala No

Spicy, reminiscent o ka thunderstorm, freshlyʻoki mauʻu

Heheʻe wahi (° C)

-219 -193
Baila aʻela i Point (° C) -183 -112

pa apŘ

(G / k)

1.4 2.1

Solubility i loko o ka wai

iki hoike mai Maikaʻi ma mua ia o ka o oxygen

reactivity

Ma lalo ano o na kumu o ka hale lio Hoopuni decomposed e lilo ka oxygen

Hopena a ma ka hopena o ka hoʻohālike: ka oxygen ma allotropic ka hoʻololi 'ana mai, mai oko loko o ka qualitative haku mele' ana. hakakino 'ole e loli ai i ka kino ai a me ka Nine Inch waiwai o ka waiwai.

Ina paha o ka nui o ka o oxygen, a'okikene kolu ma ke ano o ka ia?

Waiwai, kona haʻilula O 2 ia lŘlŘ i loko o ka lewa, ke hydrosphere, pńpa a ola meaola. About 20% o ka lewa i hana diatomic nā lātoma o ka oxygen. I ka stratosphere ma ka kiʻekiʻena o ma kahi o 12-50 ei mai ka Honua ka ili honua o ka ahu iho la i kapaia "'okikene kolu pale kaua". Kona haku mele 'ana Hōʻike' ka haʻilula O 3. 'okikene kolu i malama i ka Honua, loa Komo 'o ia nā palapala ultraviolet na kukuna o ka la, a me kaʻulaʻula, pae. Waiwai lehulehu ua mau hoʻololi, a me kona awelika waiwai mea haʻahaʻa - 0,001%. Penei, O 2 a me O 3 - allotropic hoʻololi 'oxygen ma ka nui oko ao i ka makana ma ka ano.

Pehea e kiʻi i ka oxygen ma a me ka'okikene kolu?

Hakakino oxygen ma - ka loa nui alodio waiwai ma ka Honua. Ua ua hana i loko o ka uliuli māhele o nā mea kanu i ka malamalama ma ke kaʻina hana o ka kāʻamaʻai. I ka pou hookuuia o maoli pahaʻimi hoʻopunipuni me Kinohi diatomic i oxygen lātoma, mai hemo mai. Ke ana wela i i ke kaʻina hoʻomaka, mea e pili ana i 2000 ° C. Part radicals i kupu mai pili hou e lilo ka oxygen. Kekahi mau hana? Ueo pane koke me diatomic nā lātoma o ka oxygen. Ma keia naoh,'okikene kolu ua loaa, a hoi reacts me ka o oxygen noa radicals. Pela eia diatomic nā lātoma. Reversible naoh hualoaʻa i loko i ka lehulehu o ka lewa'okikene kolu mau hoʻololi. Ma ka stratosphere kahua, ahu iho haku o ka O 3 nā lātoma aie i ultraviolet pāhawewe mai o ka lā. Me keia aiiay pale kaua pilikia na kukuna ke hiki i ka ili o ka Honua a me ka luku aku i ke ola 'ano apau loa.

Allotropic ka hoʻololi 'ana ka oxygen a me ka luaipele

Nine hehee O (Oxygenium) a S (luaipele) i ka hooponopono ia i loko o ka hookahi pūʻulu o ka papa'āweʻaweʻa kemika papaʻaina, ka mea e wehewehe aku ma ke kahua o ka allotropic pepa. Nā lātoma me kekahi mau helu o ka luaipele nā'ātoma (2, 4, 6, 8) ma lalo oʻike mau rula, o ka loa i ka pilina paʻa - S8, i kohu i shape ka lei. Ke orthorhombic a monoclinic luaipele kūkulu o ka ia 8-'Ātoma nā lātoma.

I ka wela o ka 119 ° C monoclinic palapala yellow eleele (viscosity) nuipa a 'ano apau loa - mea hoʻonani nā loli. Ka like o allotropic ka hoʻololi 'ana o ka luaipele a me ka oxygen mea nui ma kaʻimi naʻauao kemika a me ka mea hiki hanana.

Ma hanalima me ka unahiʻole hoʻohana oxidative waiwai kekahi mau 'ano apau loa. Ke'okikene kolu ua hoʻohana no ka disinfection o ke ea a me ka wai. Akā, ma nā hoʻohui like ma luna o 0,16 mg / m3, keia kinoea mea pilikia i kānaka a me nā holoholona. Hakakino oxygen ma ua koi 'ia no ka hanu, ka mea, ua hoʻohana' ia ma ka hana a me ka laau lapaau. An nui kūlana ma aneiai hana paani no ka allotrope o ke kalapona (daimana, graphite), phosphorus (keokeo, ulaula) a me nā Nine Inch hehee wale.

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