Mapangidwe, Sayansi
Mlingo wa makutidwe ndi okosijeni wa asafe - kuphunzira zambiri
Asafe - mwina ambiri mankhwala amafotokozera mu System Dzuwa. Kukhala zenizeni kwambiri, asafe ndi lili pa nambala 4 ambiri. Asafe mu chikhalidwe - mpweya inert.
gasi Palibe mitundu, palibe fungo, zovuta kupasuka mu madzi. Komabe, ku feteleza, salt amakonda kuyankha bwino ndi madzi. Asafe ali otsika kachulukidwe.
Asafe - zodabwitsa amafotokozera. Pali nkhambakamwa kuti walandira dzina la m'Chigiriki chakale, amene anamasuliridwa kuti akutanthauza kuti "moyo, asokoneza." N'chifukwa chiyani maganizo ofooketsa kuti asafe ndi? Ndipotu, tikudziwa kuti ndi mbali ya mapuloteni, ndi kupuma popanda kuli kovuta. Asafe kungathandize kwambiri m'chilengedwe. Koma mpweya izi inert mlengalenga. Ngati muchitenge ichi chomwe izo ziri mu maonekedwe ake apachiyambi, zingakhale zotsatira ambiri mbali. Angavutike ngakhale kufa suffocation. Ndipotu, chifukwa asafe imatchedwa opanda moyo kuti siligwirizana kuyaka kapena kupuma.
M'mikhalidwe wabwinobwino, gasi izi amachitira yekha ndi lifiyamu kupanga pawiri monga lifiyamu nitride Li3N. Monga momwe taonera, mlingo wa makutidwe ndi okosijeni wa asafe ngati pawiri ndi 3. Ndi miyala ina ndi mankhwala asafe, ndithudi, komanso amachitira, koma ndi Kutentha kapena pogwiritsa ntchito catalysts osiyana. Mwa njira kulankhula -3 - digiri m'munsi wa makutidwe ndi okosijeni wa asafe kuyambira elekitironi atatu okha anafunika kwathunthu mudzaze milingo mphamvu akunja.
chizindikiro ichi ali ndi matanthauzo osiyanasiyana. Aliyense mlingo wa makutidwe ndi okosijeni wa asafe ali pawiri ake. mankhwala amenewa ndi bwino kukumbukira basi.
Choncho, pa makutidwe ndi okosijeni chiwerengero cha -3 akhale nitrides. Mlingo wa makutidwe ndi okosijeni wa asafe mu amoniya komanso wofanana -3, ngati zingaoneke paradoxical. Amoniya ndi mpweya colorless ndi fungo Fungo lamphamvu lamankhwala kwambiri. Kumbukirani ammonia. akuphatikizapo mulinso amoniya NH3. Kumasulidwa ngakhale mankhwala ndi ammonia. Kwenikweni, iwo amaoneka kuti kukomoka, chizungulire, aakulu kuledzera mowa. fungo Fungo lamphamvu lamankhwala mwamsanga kumabweretsa zimakhala wovulalayo. Komabe, pambuyo pa zonse akufuna kuchita chirichonse kwa iye kuti kuchotsa "Kanyimbi".
Kawirikawiri amakhala ngati digiri asafe makutidwe ndi okosijeni ndi -1, ndi -2. Woyamba umapezeka mu pernitridah otchedwa, lomwe ndi Dziwani N2H2. Mlingo wotsiriza wa makutidwe ndi okosijeni amapezeka NH2OH kugwirizana. Chotero pawiri zovuta ndi yovuta ofooka m'munsi. Zimagwiritsa ntchito mu kaphatikizidwe organic.
Tiyeni tione madigiri apamwamba a makutidwe ndi okosijeni wa asafe, amene palinso ochepa kwambiri. Mlingo wa makutidwe ndi okosijeni wa asafe amapezeka pawiri wina monga nitrous okusayidi (N2O). Pamene pang'ono mafuta ndi pafupifupi mwaonapo zovuta zilizonse. Nthawi zambiri ntchito Mlingo kakang'ono ochititsa dzanzi. Komabe, ngati nthawi ya inhalation mpweya izi ndi mokwanira yaitali, ndiye mungathe imfa suffocation.
Mlingo wa makutidwe ndi okosijeni wa NO 2 opezeka pawiri lapansi. The makutidwe ndi okosijeni 3 - mu N2O3 okusayidi. Mlingo wa makutidwe ndi okosijeni wa +4 - okusayidi kuti NO2. gasi uyu ali pabuka-bulauni mtundu ndi fungo Fungo lamphamvu lamankhwala. Ndi ndi okusayidi acidic.
5 - apamwamba mlingo wa makutidwe ndi okosijeni pa asafe ndi. Kumachitika mu asidi nitric , ndi mchere onse, ku feteleza.
Similar articles
Trending Now