ammonia is considered basic because its nitrogen atom has an electron pair that readily accepts a proton. However, ammonia is classified as a weak base which is a chemical compound that doesn't completely break apart into ions in an aqueous solution.
What is Calcium carbonate "BASE"
Calcium carbonate is a chemical compound with the formula CaCO₃. It is a common substance found in rocks as the minerals calcite and aragonite and is the main component of eggshells, snail shells, seashells and pearls.
