how do i balance this equation:
sodium hydroxide reacting with sulfurous acid [1 mol sulfurous acid reacts with 2 moles hydroxide ion]
my hydrogens aren't balancing right
2 NaOH + H2SO3 -> Na2SO3 + 2 H2O
ah thx, i accidently wrote H3O
Why are oxygen tanks and spacesuits needed to explore the moon?