Imithetho Basic neyezinto

Ubomi bethu banamhlanje akunakucingelwa ngaphandle kokusebenzisa yobomi bemihla izixhobo ezininzi luncedo, ukusukela Ithatyathwe emigutyeni zaselondri kwaye deodorants, kunye nesiphelo kunye nezongezelelo imichiza ekutyeni. Yonke le intuthuzelo umntu mihla ngandlela abaninzi baba wabulela kunokwenzeka ukuya phambili kushishino kwemichiza le, nto leyo kule minyaka ili-100 idluleyo wenze nyathelo phambili. Imithetho ezisisiseko chemistry, ezibe zisaqala yaye zakhiwe ukutyhubela iinkulungwane-3 yokugqibela, yenza isiseko experimenti ezininzi kunye namava afanelekileyo kube neziphumo ezincumisayo.

Ngoko ke, yintoni na chemistry yintoni na umsebenzi wayo ophambili ngalo mzuzu? Ngokubanzi, i-chemistry na inzululwazi izinto, iipatheni utshintshwano zabo iimpawu kokusingqongileyo. imithetho ezisisiseko chemistry isekelwe ulwazi ihlabathi ngaphandle - gxebe, iimpawu zezinto ezahlukeneyo ziyaphila nendalo engaphiliyo, ngenxa yokuba kukho inani kwezinto zingafumaneka kwi anikwe iteknoloji entsha ngokupheleleyo izinto ngempahla yemichiza ezizodwa.

Ukuza kuthi ga ngoku, kukho ezingaphezu kwe-100 lamawaka. Organic kunye malunga 5 Mill. Iikhompawundi Ongaphiliyo leyo ezisetyenziswa ukwenza iintlobo ngeentlobo izinto amalungiselelo. Ngenxa inkqubela yenzululwazi kunye nobuchwepheshe kunye nobuchwepheshe computer zamvanje, ukongeza chemistry babezalana iinkalo yenzululwazi, ezifana eziphilayo kwikhemesti, wabulela ngawo ngenkuthalo lisebenze ukuphuhlisa amachiza amatsha okugonya nxamnye izifo ezinobungozi.

imithetho ezisisiseko chemistry ziquka postulate eziphambili - zonke izinto ezikhoyo emhlabeni, ibe similise enye, eziya kwahluka elidlulileyo kwiipropati, ukwakheka, isakhiwo kunye nenkangeleko. Kuyaphawuleka ukuba imifuniselo practical namava zibaluleke kakhulu kwizifundo zesayensi, kuba emva kokuba uphuhliso sethiyori kunye nophuhliso iifomyula ezintsha ze iikhemikhali kuphela japan epraktikhali ukuqinisekisa ukuba le mpumelelo inemvelaphi kubomi bemihla ngemihla.

imithetho esisiseko kunye concepts of chemistry ziquka imfundiso atom-eziphilayo, nto leyo isixelela ukuba yonke into emhlabeni ubunjwe molecule athom, nto leyo ibe ethile akhazimlayo ngekroba. Ngenxa yoko, njengokuba i-atom ubunjwe amasuntswana amancinane - electron Bajikeleza nucleus yalo analog-langa sethu. Emva kokufunyanwa ubume athom, izazinzulu ezininzi ziye lifikelele kwisigqibo umdla yonke into efana ngokumangalisayo isakhiwo molecule kwezinto.

Ukongeza isakhiwo ngokwayo, imithetho ezisisiseko chemistry, siya siyavuma ukuba isiqalo se-atom banokuba intlawulo entle okanye embi, nto leyo echaphazela ngqo iimpawu into. Ngaphezu koko, ngenxa amalinge, kwacaca ukuba umntu nakuncedo okanye ezinye zazo zingatshintsha inqanaba nesigxina-atom, ekufezekiseni ngenxa yeenguqu iimpawu kwezinto ezithile.

Chemistry na inzululwazi entsonkothileyo, ukuze siqonde imithetho kusenokufuneka lonke ubomi. Namhlanje kule ndawo asebenza ezininzi izazinzulu ezikhokelela abaphuhlisa izinto ezintsha kunye nemixube, ngenxa apho ezininzi iingxaki abantu zingalungiswa. neefomula Complex eziphilayo zibalo kuvumela Uqikelelo lokuqala ubume elizayo zenkqunto kufuneka abasebenzi kushishino imichiza olunzulu ulwazi kunye zohlalutyo engqondweni.

Xa sincokola ngayo abemi abaqhelekileyo, nezimaphambili ezingundoqo kunye nemithetho of chemistry kufuneka ulumkele zomntu ngamnye, njengoko iya kumnika eninzi uncedo, nkqu kubomi bemihla ngemihla. Kungenxa yoko le nto kangangoko asizange zinxulumene chemistry iziseko zayo kufuneka wazi umntu mihla ephucukile.