4. 2Li + 2H2O -> 2LiOH + H2
5. C6H12O6 + 6O2 -> 6CO2 + 6H2O
6. Zn + 2HCl -> ZnCl2 + H2
9. H2SO4 + Pb -> PbSO4 + H2
10. Ca(OH)2 + NH4Cl -> NH4 + CaCl2 + H2O
thats all i know
Answer:
it destroy the surrounding area
The 2 represets 2 nitrogen gas atoms
The best answer would be A.) stay in the car.
-do not have windows open, and do not touch the outside of the car.