Răspunsuri

Cel mai inteligent răspuns!
2014-06-04T18:42:20+03:00
Cl2 + 2NA = 2NaCl 
Cl2 + Ca2 = CaCl2
Cl2 + 2Ag = 2 AgCl
Cl2 + H2 = 2 HCl

4 4 4