Question

what is base give 2 examples​

Answer 1

Examples of bases are sodium hydroxide, calcium carbonate and potassium oxide. A base is a substance that can neutralize the acid by reacting with hydrogen ions. Most bases are minerals that react with acids to form water and salts. Bases include the oxides, hydroxides and carbonates of metals.

Answer 2

Answer:

A base is substance which when dissolve in water give hydroxyl ions ( OH- )....

Example:

Sodium hydroxide ( NaOH )

Calcium carbonate ( CaCO3 )