Examlex
When he set out to sail across the Atlantic on his "Enterprise of the Indies," what was Columbus's chief occupation?
Hydrofluoric Acid
A highly corrosive acid made of hydrogen and fluorine that is used in various industrial processes.
Sodium Hydroxide
A highly caustic metallic base and alkali salt, used in many industrial processes, often known as lye or caustic soda.
Sodium Hydrogen Carbonate
A chemical compound also known as baking soda, with formula NaHCO3, often used in cooking, cleaning, and neutralizing acids.
Sodium Carbonate
A white, water-soluble salt used widely in manufacturing glass, soaps, and detergents, and as a water softener.
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