Khaws rau hauv qhov chaw txias, tshuab ua kom muaj zog.
Tseg deb ntawm hluav taws thiab cov khoom cua sov.
Lub ntim yuav tsum tau muab ntim, thiab yuav tsum muab khaws cia cais tawm ntawm oxidizers thiab muaj zog alkalis, thiab zam kev sib xyaw.
Siv tawg-pov thawj teeb pom kev zoo thiab cov chaw tua hluav taws xob.
Nws yog txwv tsis pub siv cov khoom siv txhua yam thiab cov cuab yeej uas yog nquag ua rau txim taws.
Cov chaw cia khoom yuav tsum tau nruab nrog cov khoom siv kub ceev thiab cov khoom siv cia khoom haum.
