Carbonate - Wikipedia
WebA carbonate is a salt of carbonic acid, H 2 CO 3, characterized by the presence of the carbonate ion, a polyatomic ion with the formula CO 2− 3. The word "carbonate" may also refer to a carbonate ester , an organic compound …
Carbonate | Ionic Bonding, Salts & Minerals | Britannica
WebMar 19, 2024 · 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 (H2CO3), containing the carbonate ion, CO23-, and ions of metals such as sodium or calcium. Inorganic carbonates comprise many minerals.
What Is a Carbonate? Definition and Examples - ThoughtCo
WebUpdated on January 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 ion is CO 32- . Read More. Oxide Definition and Examples. By Anne Marie Helmenstine, Ph.D.
Carbonates - Chemistry LibreTexts
WebJun 30, 2023 · Carbonate is a polyatomic anion with the formula CO2−3 C O 3 2 − and has a trigonal planar molecular structure which consists of a carbon atom surrounded by three oxygen atoms. The carbonate ion is a moderately strong base, so by definition of a Lewis base, it attracts protons in aqueous solutions.
Carbonate mineral | Types, Properties & Uses | Britannica
WebCarbonate mineral, any member of a family of minerals that contain the carbonate ion, CO32-, as the basic structural and compositional unit. The carbonates are among the most widely distributed minerals in the Earth’s crust. The crystal structure of many carbonate minerals reflects the trigonal.
Mineral - Carbonates, Calcite, Dolomite | Britannica
WebThe common anhydrous (water-free) carbonates are divided into three groups that differ in structure type: calcite, aragonite, and dolomite. The copper carbonates azurite and malachite are the only notable hydrous varieties. The members of the calcite group share a common structure type.
Carbonate Definition & Meaning - Merriam-Webster
WebThe meaning of CARBONATE is a salt or ester of carbonic acid. How to use carbonate in a sentence.
18.6: Occurrence, Preparation, and Properties of Carbonates
WebOct 27, 2022 · Carbonates are moderately strong bases. Aqueous solutions are basic because the carbonate ion accepts hydrogen ion from water in this reversible reaction: CO2 − 3 (aq) + H 2O(l) ⇌ HCO − 3 (aq) + OH − (aq) Carbonates react with acids to form salts of the metal, gaseous carbon dioxide, and water.
Carbonate - Simple English Wikipedia, the free encyclopedia
WebA carbonate is a chemical compound that has the carbonate ion, CO2−. 3. This ion is made of carbon and oxygen. The name may also mean an ester of carbonic acid, an organic compound containing the carbonate group C (=O) (O–) 2 …
23.5: Carbon, Carbides, and Carbonates - Chemistry LibreTexts
Web23.5: Carbon, Carbides, and Carbonates. The stability of the carbon tetrahalides decreases as the halogen increases in size because of poor orbital overlap and steric crowding. Carbon forms three kinds of carbides with less electronegative ….
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