…a salt of the anion CO32−, typically formed by reaction of carbon dioxide with bases…
…a white crystalline solid which slowly decomposes, giving off ammonia, and is an ingredient of sal volatile…
…a white insoluble solid occurring naturally as chalk, limestone, marble, and calcite, and forming mollusc shells and stony corals…
…a white alkaline compound with many commercial applications including the manufacture of soap and glass…
