Balance the chemical equations in
Questions 17-20.
17. MgO + HBr →→→→ MgBr₂.
18. N₂ + O₂
N₂O5
MgBr₂ + H₂0
19. C₂H4 + O2 CO₂ + H₂O
20. Fe + HCl → FeCl₂ + H₂
Skill


Answer :

Go Question: Other Questions