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Basic copper carbonate is a chemical compound, more properly called copper(II) carbonate hydroxide. It can be classified as a coordination polymer or a salt . It consists of copper(II) bonded to carbonate and hydroxide with formula Cu 2 (CO 3 )(OH) 2 .
Copper(II) carbonate or cupric carbonate is a chemical compound with formula CuCO 3. At ambient temperatures, it is an ionic solid (a salt) consisting of copper(II) cations Cu 2+ and carbonate anions CO 2− 3. This compound is rarely encountered because it is difficult to prepare [2] and readily reacts with water moisture from the air.
Still other sources describe it as basic copper carbonate (Cu 2 CO 3 (OH) 2), [19] or as Cu(CH 3 CO 2) 2 ·(Cu(OH) 2) n where n varies from 0 to 3. [20] In marine environments, the main copper salt is tribasic copper chloride (Cu 2 (OH) 3 Cl). [18] [19] Overall, variations of verdigris can be divided into two groups: basic verdigris and neutral ...
Basic copper carbonate (the "copper carbonate" of commerce), actually a copper carbonate hydroxide; which may be either Cu 2 CO 3 (OH) 2: the green mineral malachite, verdigris, the pigment "green verditer" or "mountain green" Cu 3 (CO 3) 2 (OH) 2: the blue mineral azurite, and the pigment "blue verditer" or "mountain blue" Lapis armenus, a ...
Azurite has the formula Cu 3 (CO 3) 2 (OH) 2, with the copper(II) cations linked to two different anions, carbonate and hydroxide. It is one of two relatively common basic copper(II) carbonate minerals, the other being bright green malachite. Aurichalcite is a rare basic carbonate of copper and zinc. [8]
Copper is a chemical element with the symbol Cu (from Latin: cuprum) and the atomic number of 29. It is easily recognisable, due to its distinct red-orange color . Copper also has a range of different organic and inorganic salts , having varying oxidation states ranging from (0,I) to (III).
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The mineral of the formula Cu(OH) 2 is called spertiniite. Copper(II) hydroxide is rarely found as an uncombined mineral because it slowly reacts with carbon dioxide from the atmosphere to form a basic copper(II) carbonate. Thus copper(II) hydroxide slowly acquires a dull green coating in moist air by the reaction: 2 Cu(OH) 2 + CO 2 → Cu 2 CO ...