Question

Completați creatiile chimice :CA+O2=???;;;;MgCO3=MgO+?;;;NH3+?=NH4Cl;;;Al+S=??

Answer 1

2Ca + O2 = 2CaO ;
MgCO3 = MgO + CO2 ;
NH3 + HCl = NH4Cl ;
2Al + 3S = Al2S3 ;