Mg+HCl=?MgO+HCl=?Ca+2H2O=?Ca+H2=?K+H2O=?
Mg Bhhvvbbvcchhhehrbrbrbbrbebenrjebrbrbrbrvr
Mg+2HCl=MgCL2+H2
MgO+2HCl=MgCl2+H2O
2Ca+2H2O=2CaO+2H2
K+H2O=KO+H2
Ca+H2=CaH2
Mg+2HCl=MgCL2+H2MgO+2HCl=MgCl2+H2O2Ca+2H2O=2CaO+2H2K+H2O=KOH+H2Ca+H2=CaH2
Спасибо
Mg+2HCl=MgCl2+H2 MgO+2HCl=MgCl2+H2O Ca+2H2O=Ca(OH)2+H2 Ca+H2=CaH2 2K+2H2O=2KOH+H2