Răspunsuri

2014-09-20T16:51:12+03:00
Oxizi: NaO, CaO2, MgO2, KO,BaO2
Acizi: HCl, H2SO4, H2SO3, HBr,HI
Baze: NaOH, KOH, LiOh, Mg(OH)2, Ca(OH)2
Sare: K2SO4, NaCl, CaCO3, CuSO4, Na2CO3