what test is commonly used to determine if a compound is ionic or covalent and what would be its results?什么实验通常用于决定一个化合物是离子键或共价键且它的结果是什么?当一种化合物可以在水溶液中发生电离时,也就是有离子存在时这种化合物就含离子键或是这种化合物由离子构成,这就是离子化合物,它...
What is the bond order of H2? What is a polar covalent bond? How many covalent bonds can hydrogen form? How does hydrogen and oxygen bond to form water? Water is formed by which type of bond? Which compound has the strongest hydrogen bonding between its molecules?
The chemical formula for copper sulfate is CuSO4.x H2O, indicating that it is a covalent compound comprising copper, sulfur, and oxygen. Its crystalline structure and pleasant smell are evident from its chemical composition. Figure (1) shows the molecular structure of copper sulfate. Fig 1. Chem...
Chemical bonding leads to the formation of the chemical bond between two atoms or molecules or ions to form a chemical compound. Atoms are held together by the chemical bond. Types of chemical bonds are: Ionic bonds Hydrogen bonds Covalent bonds Polar bonds Coordinate ...
A molecule is a group of two or more atoms joined by chemical bonds, whereas a compound is a substance formed by the chemical bonding of more than one type of element that exists in a fixed proportion.
If the formula of an oxide of element X is XO, what is the formula of the nitride of X? How do you tell if a compound is ionic or covalent by its formula? What is the formula for the compound that forms between the barium ion and the oxide ion?
Titanium nitrides exhibit properties characteristic of covalent compounds:Extreme Hardness High Melting Point High Boiling Point Thermodynamic Stability Thermal Conductivity Electrical ConductivityTitanium nitride (TiN) has a hardness of 9.0 on the Mohs scale, equivalent to that of sapphire and carborundum. ...
What are isomers? How many isomers does hexane have? A 9-carbon chain hydrocarbon is connected with single covalent bonds and one double covalent bond. What is the name of this hydrocarbon? What is the name for a hydrocarbon that contains a double bond?
The compound hydrogen sulphide has the chemical formula $ {H_2}S $ . Hydrogen sulphide is a covalent molecule made up of two hydrogen atoms bound to a sulphur atom in the middle. Hydrogen sulphide, like water ( $ {H_2}O $ ), is a hydrogen chalcogenide, which is a chemical mad...
A polymer is achemical compoundwith molecules bonded together in long, repeating chains. Because of their structure, polymers have unique properties that can be tailored for different uses. Polymers are both man-made and naturally occurring. Rubber, for example, is a natural polymeric material that...