Kusiyana kwa Chemical Formamide ndi N,N-Dimethylformamide (DMF) sizili zofanana. Ali ndi mapangidwe osiyanasiyana ndi ntchito. Formamide ili ndi chilinganizo cha HCONH2. DMF ili ndi ndondomeko ya HCON(CH3)2. Magulu owonjezera a methyl mu DMF amapanga zinthu zosiyana. Kusiyana uku kumapanga...
Fakitale ya cyclohexanone imapanga cyclohexanone, organic pawiri ndi kapangidwe kosiyana. Gululi lili ndi maatomu a carbonyl carbon mu mphete ya mamembala asanu ndi limodzi. Chimawoneka ngati madzi owoneka bwino opanda mtundu, nthawi zambiri amanyamula fungo la nthaka. China cyclohexanone...
Kudetsa nkhawa zachitetezo cha mankhwala a polyacrylamide muzinthu zosamalira khungu kwadzetsa mikangano pakati pa ogula ndi akatswiri chimodzimodzi.. Amagwiritsidwa ntchito kwambiri ngati mankhwala opangira madzi ndikupangidwa mu fakitale ya polyacrylamide, this compound’s presence in cosmetics has raised...