waa maxay chemistry
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Chemistry waa daraasad cilmiyeed ee sifooyinka iyo habdhaqanka maaddada. Waa cilmiga jireed ee hoos yimaada cilmiga dabiiciga ah kaas oo daboolaya walxaha ka kooban walxaha laga sameeyay atomyada, molecules iyo ion: ka kooban, qaab dhismeedkooda, hantidooda, iyo isbeddelada ay ku dhacaan falcelinta kiimikada. Chemistry waxaa loogu yeeraa “sayniska dhexe” sababtoo ah waxay isku xireysaa farqiga u dhexeeya fiisigiska iyo bayoolajiga.
Kiimisku waa lama huraan si loo fahmo adduunka inagu xeeran. Waxaa loo adeegsadaa dhinacyo badan oo kala duwan, oo ay ku jiraan dawooyinka, sayniska agabka, wax soo saarka tamarta, iyo ilaalinta deegaanka. Chemists waxay baranayaan sifooyinka maatarka iyo sida loo bedeli karo si loo abuuro walxo cusub ama loo xalliyo dhibaatooyinka.
Waa kuwan tusaalayaal kimistari nolol maalmeedka:
* Markaad wax karinayso, waxaad isticmaalaysaa kiimiko si aad u bedesho sifooyinka cuntada. Tusaale ahaan, marka aad dubayso keega, waxa aad isticmaalaysaa kiimiko si aad u abuurto walxo cusub (keega) oo laga sameeyay maaddooyin kala duwan (daqiiq, sonkor, ukun, iwm.).
* Markaad nadiifiso gurigaaga, waxaad isticmaalaysaa kiimiko si aad wasakhda iyo wasakhda uga saarto. Tusaale ahaan, marka aad isticmaasho saabuunta si aad dharkaaga u dhaqdo, waxa aad isticmaalaysaa kiimiko si aad u jejebiso wasakhda iyo wasakhda si ay meesha uga baxdo.
* Marka aad daawo qaadato, waxa aad isticmaalaysaa kiimiko si aad u daweyso jirro ama dhaawac. Tusaale ahaan, marka aad qaadato antibiyootiko si aad u daaweyso caabuqa, waxa aad isticmaalaysaa kiimiko si aad u disho bakteeriyada keenta caabuqa.
Chemistry waa cilmi soo jiidasho leh oo muhiim ah oo saameyn weyn ku leh nolosheena. Waxaa loo isticmaalaa in lagu horumariyo wax soo saarka cusub, si loo xalliyo dhibaatooyinka, iyo si loo hagaajiyo fahamka our dunida inagu xeeran.