Crystalline structures vs metallic structures have similarities and some differences.is it true that al conducted electricity and has high melting points and see of free electrons. Is this true or false

Q: What chemical process (or processes) is (are) the most likely responsible for any observed changes…

A: Changes in the color or texture on the surface of the material indicate that a chemical reaction…

Q: Use the figure of band structures to explain why the conductivity of pure metals decreases when…

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Q: Welders use helium(He) and argon(Ar) gases to blow over the metal during the welding process. Why…

A: The inert nature of helium and argon make it uses in the welding process. They are used to create a…

Q: 1) What does number of bonding electrons per atom (e/a ratio) means? How does it affect the crystal…

A: Given: We have to tell how the number of bonding electrons per atom affect the crystal structure in…

Q: Iodine monochloride and elemental bromine have nearly the same molar mass and liquid density but…

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Q: Would any of these conduct electricity in the solid form? Explain

A: Electrochemistry is study of movements of electrons from an electrolyte to generate electricity.…

Q: m given the cube dimensions, lattice

A: Density is physical quantity of a substance . It is defined as ratio of mass by volume .For a…

Q: What is the purpose of last heating in empirical formula of an Oxide Select one: Oa. To remove…

A: The empirical formula of a compound defines the ratio of the elements present in the compound but…

Q: Question five in the review section. They are not giving us the value of a or B and I believe the…

A: Given : Pressure from ideal gas law = 67.2 atm  And pressure from Van der Waals equation = 22.5 atm…

Q: WGener | and the US. what is the formula ionic compound for the formed by ma and iodine? agresiom

A: When two or more different atoms Combine, they give different type of compounds with different…

Q: In order to dope crystalline Si with extra electrons, which element should be incorporated into the…

A: In order to dope an element in lattice which should have extra electrons we used to dope an…

Q: a. What is the equivalent energy (in Joules) of the power required by Porous at the given time? b.…

A: a. We have 1021ZW= 1W ,so 6917.82 ZW = 6.917× 10-18W. Also we have Power ,P= Energy(E)/time (t), So…

Q: Which arrangement of cations (yellow) and anions (blue)in a lattice is the more stable? Explain your…

A: Anions have negative charge and hence repel each other, so the most favorable arrangement of ions in…

Q: What is a tetrahedral hole?

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Q: Describe the structure of a metal.

A: To find: The description about the structure of the metal

Q: What constitutes a lattice point

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Q: what are alloys? give examples.

A: Alloys: Combination of two or more metals in order to enhance the chemical and physical properties…

Q: Answer the following questions: 1. Which of the substances appears to be made of crystals? 2. Defend…

A: The substance which is crystal has to be identified and observation by which decision was made has…

Q: Question : If you could pack gold afoms Casume a radius of 165 pm and a mass af 1928mol) in both the…

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Q: Iodine monochloride and elemental bromine have nearly the same molar mass and liquid density but…

A: (a) The intermolecular forces of attraction between the molecules are responsible for the boiling…

Q: Which is TRUE regarding the conduction of electricity at regular conditions for metals, nonmetals…

A: Option A is correct answer.

Q: What is the difference between glass and silicate?  this is the question i was asked but not sure…

A: Although glass is silica, it is not crystalline silica. glass is amorphous SiO2, or silica glass.…

Q: Crystalline: Diamond ; ____????____ : Graphite

A: Given: Crystalline: Diamond ; ____????____ : Graphite

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: Why carbon does have a larger tendency of catenation than silicon although they have same number of…

A: To explain why carbon has a higher tendency of catenation than silicon even after both have the same…

Q: water

A: Dear student I have given answer to your question in the image format.

Q: Disadvantages of the sublimation process

A: The sublimation process has the following disadvantages.

Q: Identify the crystal structure of all metals with symbol on each crystal structure type. Except for…

A: Some of the major ones are as follows

Q: Carbon naturally occurs in two forms: diamond and graphite. Why do these two forms have very…

A: Carbon is an element in periodic table with atomic number 6. It has an unusual property of…

Q: nappens in each of the attractions ence with the correct words. Tell what together. ules. The…

A: The intermolecular forces are the one which causes the interaction between the two molecules. The…

Q: What is the principle of electroneutrality? (Select all that apply.) O The principle of…

A: Answer:- This question is answered by using the simple concept of electroneutrality which states…

Q: Which is NOT true about diamonds? a. Diamonds are stable even under extremely hot temperatures. O b.…

A: The explanation is given below-

Q: The smallest portion of the lattice is known as

A:

Q: Assume that you are given samples of two white crystalline compounds, one of them ionic and the…

A: Given information,       Two white crystalline compounds, one of them ionic and the other one…

Q: Alum is a(n) ……………….. compound which means that in the solid state ……………………. are held together by…

A: In general alum is nothing but hydrated Al2(SO4)3 of different cations (e.g. Na+, K+ etc.).

Q: Explain process of doping with example

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Q: Define the following and give an example of each. (a) dispersion force Dispersion forces are…

A: All molecules have weak dispersion intermolecular forces.

Q: xplain how you can use the concept of crystals. Give at least two situations or examples where its…

A: Answer - Crystal Crystals are solid materials where atoms and molecules are arranged in a highly…

Q: How do the appearances of metals, semiconductors and insulators differ? Why?

A: A question based on conductivity property, which is to be accomplished.

Q: Explain the main bonding in Solid

A: Bonding in solids depend on constituent particles, which constitute solid Molecules or compounds.…

Q: Distinguish sodium chloride structure and diamond structure. Provide an illustration to support your…

A: The main difference is – Sodium chloride is ionic and have Rock salt type structure while  Diamond…

Q: The lattice energy of an ionic solid is lowest if a) the distance between the ions is low b) the…

A: The enthalpy change during the formation of one mole of ionic crystal from one mole of gaseous…