Respuesta :
Answer:
Check all that apply.
Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g)
0 for Mg in Mg and MgCl2 x
0 for Mg(s) and H in H2 ✓
+1 for H in HCl ✓
-1 for Cl in HCl ✓
+2 for Mg in MgCl2 ✓
so basically 2 3 4 5
Explanation:
because i just got it right