Cov tooj liab tsis muaj hlau lead muaj peev xwm zoo, tsis tuaj yeem hloov cov hydrogen hauv dej, thiab muaj kev tiv thaiv zoo heev hauv cov huab cua, dej ntshiab, dej hiav txwv, tsis muaj oxidizing acid, alkali, ntsev tov, organic acid nruab nrab thiab av, tab sis tooj liab yog yooj yim oxidized, thaum kub siab ...
Nyeem ntxiv