Search results for "Carbonate" - New World Encyclopedia
From New World Encyclopedia
- causing extreme greenhouse conditions and carbonate deposition as limestone ... to form carbonic acid and bicarbonate and carbonate ions (see ocean acidification). ...34 KB (4,898 words) - 07:50, 25 May 2024
- with sodium chloride (NaCl) or sodium carbonate (Na2CO3) at about 850 °C, to give sodium vanadate (NaVO3). This product is dissolved in water ...15 KB (2,022 words) - 14:18, 3 May 2023
- products were sent north, including natron (sodium carbonate), cotton, kola nuts, ivory, ostrich feathers, perfume, wax, and hides, but the most important ...14 KB (2,148 words) - 19:44, 20 November 2023
- including marble, granite, limestone, carbonate, and chalk. Main agricultural activities include cotton and cereal growing, winemaking and sericulture ...15 KB (2,116 words) - 01:14, 21 April 2023
- The eyes of trilobites were made of calcite (calcium carbonate, CaCO3). Pure forms of calcite are transparent, and some trilobites used a single ...16 KB (2,412 words) - 17:20, 2 May 2023
- * The production of saltpeter by mixing potash (potassium carbonate) and nitric acid. The works ascribed to Geber introduced improved laboratory ...16 KB (2,525 words) - 08:37, 13 March 2024
- * The carbonate was used in poison-ivy lotions until it was noticed that many people are allergic to it. * Zirconium is also used in heat exchangers ...16 KB (2,114 words) - 06:08, 13 June 2023
- as water and ammonia, and polyatomic ions such as carbonate and nitrate. Zeolites can therefore lose and absorb water and various ions and gases without ...15 KB (2,158 words) - 05:51, 13 June 2023
- located mouth made up of five united calcium carbonate teeth or jaws, with a fleshy tongue-like structure within. The entire chewing organ is known as ...17 KB (2,538 words) - 17:33, 25 January 2023
- found the new element as an impurity in zinc carbonate (calamine), after he noticed that some impure samples of calamine changed color when heated ...16 KB (2,248 words) - 10:14, 25 November 2023
- internal skeletons) that are composed of calcium carbonate plates called ossicles, which is one of the reasons some scientists are led to believe that ...17 KB (2,546 words) - 04:39, 28 April 2023
- not pure sodium chloride. In 1911, magnesium carbonate was first added to salt to make it flow more freely. In 1924, trace amounts of iodine—in ...16 KB (2,377 words) - 15:04, 27 April 2023
- and negative ions including sulphate, carbonate, and bromide. Despite variations ... and is converted into carbonic acid, carbonate, and bicarbonate. ...69 KB (10,326 words) - 23:04, 22 April 2023
- by living organisms. They include carbonate minerals such as corals, molluscs, and foraminifera, which cover the ocean floor with layers of calcite ...20 KB (3,012 words) - 02:25, 16 December 2022
- Nitric acid (chemical formula HNO3) is one of the most important inorganic acids. Eighth-century alchemists called it aqua fortis (strong water ...19 KB (2,942 words) - 02:25, 16 November 2022
- had been liberated when he heated basic magnesium carbonate. For the next 20 years, an intense period of activity in the area resulted in the ...20 KB (3,107 words) - 04:37, 18 April 2024
- gas and oil. As a result, the usual calcium-carbonate cave formations are supplemented in some areas by formations based on calcium sulfate (gypsum ...19 KB (2,927 words) - 15:25, 27 November 2023
- Other common varieties are cerussite (lead carbonate, PbCO3) and anglesite (lead sulfate, PbSO4). More than half the lead in current use comes from ...18 KB (2,664 words) - 18:43, 25 October 2022
- etching. The polymers are removed with sodium carbonate (washing soda) solution, rather than solvents. When used for etching, ferric chloride does not ...21 KB (3,460 words) - 01:27, 19 March 2022
- of powdered iron oxide and barium/strontium carbonate (sintering involves heating the powder until the particles stick to one another, without melting ...22 KB (3,366 words) - 05:09, 5 November 2022
