am nevoie urgent va rog
ofer Coroana!!!
![Am Nevoie Urgent Va Rogofer Coroana class=](https://ro-static.z-dn.net/files/d9a/14599cd3a3b58a589601fc4314dfeefa.jpg)
Răspuns:
2Na.+Cl2=2NaCl
2Al+3Cl2=2AlCl3
2AgNO3+CuCl2=2AgCl+Cu(NO3)2
2Al(OH)3=Al2O3+3H2O