Question

Pls, am nevoie urgent​

Answer 1

Răspuns:

Mg+ Cl2,=> MgCl2

2Al+ 3Cl2 =>2 AlCl3

2Fe+3Cl2 => 2FeCl3

Cu + Cl2=> CuCl2

MMg=24g/mol

m=24×4=96g

24g 95g

Mg+Cl2 => MgCl2

96g xg

MMgCl2=24+2×35,5=95g/mol

x=96×95/24=380g

1mol 1mol

Mg + Cl2 => MgCl2

4moli ymoli

y=4×1/1=4moli