A carbonate is a salt of carbonic acid, (H2CO3), [2] characterized by the presence of the carbonate ion, a polyatomic ion with the formula CO2− 3. The word "carbonate" may also refer …

Oct 11, 2025 · Carbonate, any member of two classes of chemical compounds derived from carbonic acid or carbon dioxide (q.v.). The inorganic carbonates are salts of carbonic acid …

Jan 15, 2020 · In chemistry, a carbonate is an ion consisting of one carbon and three oxygen atoms or a compound that contains this species as its anion. The molecular formula for the …

Carbonate is a polyatomic anion with the formula C O 3 2 and has a trigonal planar molecular structure which consists of a carbon atom surrounded by three oxygen atoms.

Sep 15, 2025 · Carbonate Ion | CO3-2 | CID 19660 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, …

The meaning of CARBONATE is a salt or ester of carbonic acid. How to use carbonate in a sentence.

Definition of carbonate noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

The term "carbonate" is also commonly used to refer to one of these salts or carbonate minerals. Most common is calcite, or calcium carbonate, the chief constituent of limestone.

Jul 23, 2025 · A carbonate ion is the simplest oxocarbon anion, where a carbon atom is surrounded by three oxygen atoms. This has a trigonal planar arrangement with D3h …

Carbonate ion, a moderately strong base, undergoes considerable hydrolysis in aqueous solution. In strongly acidic solution, CO2 gas is evolved.