Nyiaj nitrate
Silver nitrate - nyiaj nitrate, lossis nws tseem hu ua lapis, muaj daim ntawv pob tshab, tsis muaj xim tsis muaj kob. Nyob rau hauv cov duab, lawv zoo li me me sticks uas yaj zoo nyob rau hauv dej, thiab ib yam nkaus li yooj yim nyob rau hauv cawv. Nws yuav tsum tau muab sau tseg tias cov tshuaj darkens nyob rau hauv lub hwj chim ntawm lub teeb, thiab yog tsis sib xws nrog iodides, bromides, organic tshuaj thiab chlorides