Cov lus qhia sai thiab zoo heev, cov kws pab tswv yim paub tau los pab koj xaiv lub sijhawm uas haum rau txhua lub sijhawm uas haum thiab kev them nyiaj rau kev them nyiaj rau tooj liab oxidation,Tooj Liab (II) Carbonate Dihydrectiarcide,Cu 1 oxide,Tooj liab (II) Carbonate Basic,Tooj liab (II) dichhloride DihydredoxideCov. Yuav tsum koj muaj lus nug lossis xav tso thawj zaug kev txiav txim thov tsis txhob yig tiv tauj peb. Cov khoom yuav muab rau thoob plaws ntiaj teb, xws li Tebchaws Europe, Tebchaws Asmeskas, tebchaws Iziv, peb tsim khoom thiab muab cov khoom lag luam zoo tshaj plaws. Cov no yog qhov kev ntsuas zoo ntawm ntau lub sijhawm kom ntseeg tau tias tsuas yog cov neeg yuav khoom, peb kuj tau xa cov neeg siv khoom kom haum rau cov neeg yuav tsum tau ua.
Tso koj cov lus