【简答题】1.What is the empirical formula of the following compounds? a. a liquid containing 2.0g of hydrogen, 32.1g sulfur and 64.0g oxygen. b. a white solid containing 4.0g calcium,3.2g oxygen,0.2g hydrogen. c.a white solid containing 0.243g magnesium and 0.71g chlorine。 2. 3.888g...
and leads to hard water in many regions. An unusual form of calcium carbonate is ikaite with crystal water CaCO3·6H2O. Ikaite is stable only below 6 °C.参考: Me Calcium carbonate is a chemical pound with the formula CaCO3. It is a mon substance found in rocks in all par...
What is the formula for barium oxide?Barium oxide:Barium oxide is an inorganic compound that appears to be a white-colored solid powder. This compound has harmful effects on the tissues of the skin of the human body. This compound has hygroscopic properties and has application in catalytic ...
What is the formula for calcium oxide? What is the name of the compound Ca(NO3)2 ? What type of compound is calcium oxide? What is calcium chloride? What is the name for the compound with the formula BaSO_4? What do all carbonate minerals have in common?
Magnesium oxide (chemical formula: MgO) is a compound composed of magnesium and oxygen elements. Relative molecular mass is the ratio of the mass of a substance molecule to the mass of carbon-12 isotope. It can be used to describe the size of the Magnesium oxide molecule's mass. What ...
“to burn lime”. so, calcination is mostly used in the decomposition of limestone (calcium carbonate) to lime ( calcium oxide ) and carbon dioxide. caco 3 —> cao + co 2 meanwhile, the products that are derived from calcination are known as calcining, and it is regardless of actual ...
Lime water is often called slaked lime or calcium hydroxide. To create lime water, the chemical compound calcium oxide {eq}(CaO) {/eq} is mixed with water {eq}(H_{2}O) {/eq}.Answer and Explanation: The chemical or molecular formula of lime water is {eq}Ca(OH)_{2} {/eq}. The...
Limestone is composed mostly of the mineral calcite (CaCO3) but may contain dolomite or another crystalline form of calcium carbonate called aragonite.1 Precipitated, or synthetic, calcium carbonate (PCC) is produced chemically from calcium oxide. PCC has fewer impurities than GCC and can be produc...
to have an octet, mg loses two electrons. to have an octet, oxygen gains two electrons. the ionic bond between ions is the result of opposite charges being applied electrostatically. the final magnesium oxide formula is mgo. q5 what are the 2 parts of an ionic compound? ionic compounds ...
Question: What is HCl gas? Answer and Explanation:1 Chemical compounds are created when two or more chemical elements bond together. Each chemical compound has a specific chemical formula. For example,... Learn more about this topic: Hydrochloric Acid | HCl Formula, Chemical Properties & Uses ...