Calcium carbonate is a chemical compound with the formula CaCO3. Its molar mass is 100.0869 grams per mole. It is a solid white powder, and it has no odor. It has a low solubility in water of 0.0013 grams per 100 milliliters at 25 degrees Celsius.
Calcium carbonate is a common constituent of rocks on Earth, and it is the main component of the shells of marine animals and snails. It releases carbon dioxide in reaction with strong acids. It decomposes into carbon dioxide and calcium oxide when heated up to temperatures above 1,544 degrees Fahrenheit. It is industrially obtained from the reactions of calcium oxide with water and carbon dioxide, with calcium hydroxide as an intermediary.Learn More
Nickel bromide is a chemical compound with the formula NiBr2. Its molar mass is 218.5 grams per mole, and its density is 5.098 grams per cubic centimeter. Its melting point is 1,765 degrees Fahrenheit, and its solubility in water is 134 grams per 100 milliliters at common temperature.Full Answer >
Polyurethane's chemical formula is written as C25H42N2O6. It is a polymer that forms foam.Full Answer >
The empiric formula of acetone is C3H6O. Acetone is the simplest of the ketones, consisting of two methyl groups attached to a carbonyl group (C=O). Ketones are organic compounds with the general formula RC=OR'.Full Answer >
The formula for chromium(II) iodide is CrI2, and the formula for chromium(III) iodide is CrI3. As denoted by the Roman numerals in the parentheses, chromium(II) carries a charge of +2, while chromium(III) carries a charge of +3.Full Answer >