A ogige kemịkal bụ ihe na -esite na njikọta ihe kemịkal abụọ ma ọ bụ karịa jikọtara ya n'okpuru ndokwa ụfọdụ yana n'ọ̀tụ̀tụ̀ ụfọdụ. Ọ bụ ya mere e ji nwee ọtụtụ ogige kemịkal; ọbụna na -ejikọta naanị ụdị abụọ ma ọ bụ atọ atọm. Dịka ọmụmaatụ, ijikọ carbon, oxygen, na hydrogen atom, dịka ọmụmaatụ, na -emepụta ogige dị iche iche shuga, nke glycogen na nke cellulose.
Ebe enwere ọtụtụ ogige kemịkal, ọ na -abụkarị ijikọ ha n'ụzọ ụfọdụ ka ha nwee ike ịmụ ha. Ụfọdụ n'ime ndị isi iche iche nke chemical ogige inorganic ha bụ nnu, oxides, acid; n'ime organic nke protein, nke carbohydrates, nke asịd nucleic na nke abụba.
Ndị Njirimara nke ogige kemịkal abụghị otu ihe nke ihe mejupụtara ya. Ngwakọta nke ọ bụla nwere aha kemịkal (nke na -anabata ụfọdụ iwu ịkpọ aha) yana usoro, ụfọdụ ogige na -enwetakwa aha mara mma, dịka aspirin (nke bụ acetyl salicylic acid). Aha fancy na -aba uru nke ukwuu mgbe molekul buru ibu ma dị mgbagwoju anya, ebe ọ na -esiri ike ịkpọ ya aha site na ịkọwa ya na okwu kemịkal.
Ndị usoro kemịkal Ọ na -egosi ihe mejupụtara ya na ole mkpụrụ nke ọ bụla n'ime ha nwere. Ọ bụ ya mere usoro ndị ahụ ji nwee mkpụrụedemede, nke bụ akara kemịkal nke ihe ndị ahụ, yana ọnụọgụ mgbe akara nke ọ bụla nọ na ọnọdụ ndebanye aha, nke na -egosi ọnụọgụ atọm. N'ime ogige kemịkal enyere, molekul ya niile bụ otu.
Ndị njikọ nke na -ejikọ atọm n'ime molekul nwere ike ịbụ covalent ma ọ bụ ionic. Njirimara nke onyinye na -adabere, n'otu akụkụ, n'ụdị njikọ. Ebe ihe na -agbaze ma na -agbaze, solubility, viscosity, na njupụta, dịka ọmụmaatụ, bụ ụfọdụ njirimara anụ ahụ nke ogige kemịkalụ.
A na -ekwukwa ya mgbe ụfọdụ Njirimara ndu nke ogige, ọkachasị na ngalaba ahụike na ụlọ ọgwụ. Yabụ, ụfọdụ ogige nwere ihe mgbochi mkpali, ndị ọzọ antipyretic, vasodilator, izu ike akwara, ọgwụ nje, antifungal, wdg. Iji mara akụrụngwa nke ogige kemịkalụ, ọ dị mkpa ịme ọtụtụ nnwale na nha.
Nke a bụ ndepụta ihe atụ nke ogige kemịkalụ (site na kemịkal ha ma ọ bụ aha mara mma)
- Saccharose
- Glycerol
- Sodium hypochlorite
- Nitrate ọlaọcha
- Calcium carbonate
- Ọla kọpa sulphate
- Potassium permanganate
- Nitric acid
- Nitroglycerin
- Insulin
- Phosphatidylcholine
- Acetic acid
- Folic acid
- Vitamin D
- Lysine
- Putrescine
- Potassium iodide
- Atọ superphosphate
- Pentachlorophenol
- Haemoglobin
