why does Magnesium oxide have high thermal conductivity but low electrical conductivity?

Q: After reacting with carbon, the silicon is a gas compound that is then purified by reacting with…

A: Answer - Polycrystalline Polycrystalline is used after receving with carbon the silicon is a gas…

Q: The edge length of sodium that crystallizes in the BCC structure is 0.492 nm. Calculate the atomic…

A: In a crystalline structure, such as the body-centered cubic (BCC) arrangement, the atomic…

Q: Explain and elaborate in 10 sentences the reason why non crystalline materials does not exhibit…

A: Allotrope of the perticular element  is formed due to different arrangements or different…

Q: Three molecular requirements for crystallinity in polymers

A: POLYMERS: Polymer is a macromolecule which is made up of small monomer molecules that are…

Q: >List three allotropes of crystalline carbon.

A: An element that can exist in two or more different forms is known as allotropes. Allotropes are of…

Q: Write amorphous carbon

A: Amorphous carbon is basically is reactive carbon which not  having crystalline structure.

Q: What type of bonding would you expect in Silicon nitride? explain the answer and what kind of…

A: We will discuss about the bonding of Silicon Nitride.

Q: What type of bonding is predominant in ceramics?

A: Solution-   in the ceramics two type of bonding found  (1)ionic and (2) covalent. An ionic bond…

Q: Type of clay is found to be 48% silica. A held sample of this clay is 15% water. What is the mass…

A: Please find your solution below : Mass percent is a way of expressing the composition of a substance…

Q: Describe the Heat conductibility and Brittleness of Metallic Crystals, Ionic Crystals, Molecular…

A: Solids (crystals) are of four types: Metallic crystals Ionic crystals Molecular crystals Covalent…

Q: Identify the type(s) of bonding that would be expected for each of the following materials: (i)…

A: Attractive force that holds the constituent particles together is called a bond. There are different…

Q: Describe the process of doping and explain how it alters the atomic structure of silicon.

A:

Q: Type of silicate mineral Anion Formula Do not include OH- Anion Charge  (If it is 0 then make…

A: A silicate is any member of a family of anions consisting of silicon and oxygen, usually with the…

Q: Is iodine monochloride in solid form conductive with respect to electrical conductivity? Why or why…

A: Iodine monochloride is a Black solid. Iodine monochloride is polar in nature due to…

Q: 1. Why is glass not a mineral?

A: Glass is transparent and brittle substance.Note: According to our company guidelines we can answer…

Q: True or false? SEM can investigate the crystalline structure of an object

A: SEM microscope can be defined as a  microscope that scan the image of an object.

Q: 1. Based upon what you learned about periodic trends( Unit 3) and ionic compounds, determine which…

A: The electrons present at the shell shell and which take part in bonding are called the valence…

Q: How many of these elements would be able to bond with the silica tetrahedra SiO4 - molecules? Group…

A: The chemical composition of silica embodies a tetrahedral structure, comprising a central silicon…

Q: Describe the classification of polymers on the basis of their molecular structure. Give an example…

A: A polymer can be defined as a substance  composed of very large molecules known as macromolecules…

Q: KMNO, -CH, -COH heat Br UV light CH `CH3 + Br2 + HBr *CH3 or heat

A: Halogenation: when one or more than one halogens (Cl, Br, I) are added in a chemical reaction. This…