The general structure of metal organic frameworks is very flexible. By referring to metal clusters and organic linkers, explain how you could make a series of frameworks which become less dense.

Q: Write a comparison between : 1- Metal with ceramic 2- Metal with polymer 3- Metal with nanomaterial

A: The differences are as follows:

Q: 03. How can we determine of the band-gap of gemanium from electrical measurements?

A: Band gap of semiconductor like germanium can be determined by the study of the Variation of its…

Q: What is hydrometallurgy? Give one example where it is used for metal extraction.

A: The definition of hydrometallurgy with an example has to be discussed,

Q: Do metallic elements conduct electricity because they have a small band gap energy?

A:

Q: Explain why polycrystalline metals are stronger than their single crystal counterparts.

A: Defination of polycrystalline metal: Polycrystalline metals  comprise of grains with different…

Q: In a semiconductor, the bonding molecular orbitals that contain electrons are referred to as the…

A:

Q: How Band theory differentiate between semiconductors and semi materials?

A:

Q: Give two examples of ferromagnetic substances?

A: Two examples of ferromagnetic substances are to be given.

Q: Write some advantages and disadvantages of ceramic materials compared to metals?

A: Metal is a very broad term in itself but in general metals are those chemical elements that are…

Q: What is meant by the terms homogeneous and homozygous for insulating materials?

A: An insulating material refers to the material that does not allow electricity to pass through it.…

Q: (a) Describe the structure of each of the categories of polymers below. Thermoplastics: Thermosets:…

A: (a)  Thermoplastics: When we talk about thermoplastic structure the  flexible linear chain can be…

Q: Illustrate semiconductor based on Band Theory of Metal.

A: Semiconductors are the one that have conductivity less than conductors but more than that of…

Q: Provide examples of metals with FCC structure and explain briefly why are they categorized as having…

A: We have to tell what type of metals opt for FCC structure

Q: How may the conductivity of an intrinsic semiconductor be increased?

A: The intrinsic semiconductor is a type of semiconductor which is pure semiconductor, which has no…

Q: Which of the following polymers would not be capable of conducting electricity? Assume appropriate…

A: The conductive polymers are also known as intrinsically conducting polymers. These are organic…

Q: Describe the bonding in calcium oxide, CaO, in terms of bands composed of Ca and O atomic orbitals.…

A: SOLUTION: Step 1: The Calcium ion is an Alkaline earth metal and give up the 2s orbital electrons…

Q: Properties of Liquids and IMF.   Give a brief explanation

A: There are three main states of matter - solid, liquid, and gases. The liquid is a state of matter in…

Q: why does enrgy have to be supplied to a chemical in order to break the IMFs between the molecules in…

A: In any chemical reaction reactants are converted into products.

Q: Determine the lattice constant, a (in nm), of a metal conforming to the FCC structure having an…

A: For a FCC lattice the relation between lattice constant (a) and radius of atom (r) is 4r=2a Here…

Q: Write out the Kroll Process and the Mond process. What are they used for and why? (Inorganic…

A: The Kroll process is a pyrometallurgical industrial process used to produce metallic titanium from…

Q: Provide a general description of how hydrometallurgy is used to extract metals from ores.

A: Extractive metallurgy is the practice of removing valuable metals from an ore and refining the…

Q: Draw a Lewis electron-dot diagram for the disilicate ion (Si2O9 ). What changes in this structure…

A: Draw and compare Lewis structures for the disilicate ion, the diphosphate ion, and the disulfate…

Q: Adding small quantities of boron may increase the electrical conductivity of antimony. With the aid…

A: Antimony is symbolised as Sb is a gr-15 element. It's valence shell electronic configuration is…

Q: For each of the following pairs of semiconductors, pick which one would have the larger bandgap.…

A: SEMICONDUCTORS: Certain materials which has a conductivity which lies between nonconductors and…

Q: Explain the factors that determine the coordination numbers of metals, ionic ceramics and covalent…

A: The most important factors that govern the CN i.e. coordination number of a complexes are:- 1) The…

Q: Why composite biomaterials are preferred over ceramics, explain with examples.

A: Being able to use artificial intelligence to identify and automatically respond to data breaches is…

Q: why Intrinsic Semiconductor materials are the bad conductors of electricity

A: Semiconductor is actually a type of material which has  conductivity in between the conductor and…

Q: Explain synthesis of nanomaterial (Top and Bottom)?

A: Answer - Nanomaterial - According to the question - Nanomaterials can be defined as materials…

Q: Using Wade's rules, derive the structure of a hypothetical heteroborane with the molecular formula…

A: According to Wade's rule, the structures of heteroboranes are classified on the basis of the…

Q: What is meant by the term ‘pyrometallurgy’?

A: A process that is used for the extraction of metals in their pure form is known as metallurgy.…

Q: >Provide a general description of how electrometallurgy is used to extract metals from ores.

A: A technique of extraction of metal from its ore in which electrolysis is used is known as…

Q: Silicones are classified as O a. Elastomers O b. Cast iron O c. Thermoplastics O d. Ceramics

A: Silicones is synthetic elastomer that show viscosity and elasticity.

Q: 3) What is the difference in energy between the valence band and conduction band of electrical…

A: Conduction band is the empty band whereas valence band is the filled electronic band. Valence band…

Q: what is The

A: Nanomaterials are chemical substances having dimension of 1-100 nm. They are by-products of…

Q: On the basis of the microconstituent of stainless steels, which of the following is the is…

A: An iron, chromium (≈10.5 %) alloy containing carbon (≈1 %) and other alloying materials (such as…

Q: How do some pairs of metals form alloys with structures that depend on the relative composition of…

A: An alloy is a metallic substance composed of a metal with at least one other metal metal or…

Q: What are the main differences between Diamagnetic and Paramagnetic materials?

A: Diagmagnetic substances have zero unpaired electron and paramagnetic materials contain unpaired…

Q: How can you characterize Graphene based nano composites?

A: Graphene is a form of carbon in which the atoms are placed in honeycomb like structures. It has many…

Q: How do pressure and temperature affect the rate of substitution in minerals?

A: The size of the ions and the size of the crystallographic sites they replace. In general, ions of…