Calculate the density for zinc (HCP) if the c/a ratio is 1.856 and r- 1.332 A.

Q: The porosity of a scaffold was determined using the water immersion test. The volume of water before…

A:

Q: i mal

A:

Q: What are the different standard data sources that are available to find the properties of materials

A: The properties of a material for instance, the chemical or the physical properties are determined by…

Q: Gasoline with an octane number of 92 has the same knocking tendency as a mixture of iso-octane and…

A: Given that, The octane number of gasoline = 92 It is required to calculate the weight percent of…

Q: Which of the following is not correct statement? O a. Ductility will decrease if the carbon…

A: (a) Ductility will decrease if the carbon percentage increase in plain carbon steel. (b) Stainless…

Q: Benzoic acid has a higher melting point than sodium chloride O True O False

A: We know that  Melting point of benzoic acid = 122.3 degree celcius. Melting point of sodium chloride…

Q: Can a near-perfect separation be made with gas permeation?If not, why not?

A: Gas permeation technology uses porous membrane for the separation.

Q: consider that a polystyrene (PS) has the molar mass distributions shown in the table below.…

A: The numerical fraction and the mass fraction along with the corresponding molar mass is given in the…

Q: Determine the sphericity of cyclindrical particle of length equal to its radius.

A: Sphericity of an object is the measures of how spherical the object is in actual. It is an important…

Q: 5- 10% of 520 kg is equal to ( 56 kg , 54kg 52 kg. 50 kg ).

A: Given: M = 520 Kg X = 0.10  (10%)

Q: 1. A chemical element has a unit cell BCC, the value of the edge is 295.6 pm (1 pm = 1x10^-12m) a)…

A: The value of edgea=295.6pm=295.6×10-12mTo find:a Atomic radius of the element.c Packing factor

Q: What is the relative density for a soil sample has the following properties: eo = 0.68 e min = 0.38…

A: Given:  eo  = 0.68 emin = 0.38 emax = 0.95 We know that,  Relative Density of Soil = Difference of…

Q: What is the typical electrical conductivity value/range for semiconducting materials? 10^-20 to 10^7…

A: Semiconducting materials:  In this type of material there are no free electrons at the normal…

Q: Derive the dimension ratio c/a for regular HCP crystal.

A: HCP crystal Lattice or Hexagonal Closed Packing Lattice is shown below. It is said to find the…

Q: About precipitation and dispersion hardening, answer: (a) Explain what the precipitation process…

A: Dear Subscriber! The three questions posted here require independent analysis/calculations. As per…

Q: 4. A certain hypothetical polymeric colloidal solution has the following data: Molar mass interval…

A: Polydispersity is the ratio of weight average and number average. In weight average sum up the…

Q: Calculate the critical pressure and critical temperature of the below gas natural. Calculate the…

A:

Q: in Precipitation titration curves, As the concentration of the titrant decreases the sharpness of…

A: Precipitation titration is a type of titration in which the analyte and titrant react together to…

Q: While iron and its alloys have a limit on why fatigue strength, in non-ferrous materials there is no…

A: Ferrous and Non-ferrous material has different mechanical behavior.

Q: Please indicate with a cross on the table whether the following statements are true or false. F…

A: Hello Subscriber ! As per our policy, we have answered the first three subparts of your question. We…

Q: Generally for gases, higher temperature results in density. * O higher O neither higher nor lower O…

A: Explanation: Gases are compressible fluid whose molecules are separated and random in motion. When…

Q: Elastic modulus and fracture toughness of some biomaterials are given below. Please determine the…

A: The success of hip bone surgery depends on the material used during the implantation.

Q: A sample of aluminum foil contains 8.50 X 10^23 atoms. What is the mass of the foil?

A:

Q: What is the difference between the melt temperature of a pure metal and an allo

A: alloy typically refers to metals that are formed from a mixture of two or more elements. One of the…

Q: What are called solid solutions? Write a short note on tungsten carbide alloys.

A: In the given question solid solutions are to be explained along tungsten carbide alloys have to…

Q: (SBR/NR)

A:

Q: Calculate the accentic factor of oxygen gas at 30 C and 5Mpa.

A:

Q: Which of the following stament is true for the used additives for the thermoplastics? Fillers…

A: Thermoplastics are plastic polymers that become soft when heated and hardens on cooling. Additives…

Q: Write about the laboratory tests of cement?which test do you choose to find strength of cement in…

A: The objective of the question is to understand the various laboratory tests conducted on cement and…

Q: Explain how molecular weight of a polymer can be determined by dilute viscosity measurements? Give…

A: Viscosity is a property of fluid by which measures a fluid's resistance to flow. It also describes…

Q: 1. Calculate the surface per unit volume in square centi- meters per cubic centimeter of galena…

A: Mesh%…

Q: Q1/A: Write the mathematical relation for (ch 1- Shear stress and strain are proportional to each…

A:

Q: 49. A composite material is 57% resin (density of 2.3 g/cm³) and 43% unidirectionally placed carbon…

A: To find the density of the composite material, we can calculate the weighted average of the…

Q: (c)  Convert g of solute and solvent to moles, and find the ratios of    each part to the total.

A:

Q: Calculate the mass of beef and back fat for the preparation of 100 kg of sausage. The beef contains…

A:

Q: :/Find the following of the element (Mg 12). 1- Write the electronic arrangement for the element…

A: Given element is Magnesium (Mg) with atomic number 12. Since, Atomic number (Z)= number of protons=…

Q: A block copolymer consists of 65 wt% polystyrene and 35 wt% polybutadiene . Estimate the degree of…

A:

Q: The strength and hardness of steel increase as carbon content decreases. A Doğru B Yanlış

A: Strength is defirend as  how much load can withstand by a steel before fracture. Hardness provide…

Q: Which of the following is not a unit of surface tension? * All choices are units of surface tension.…

A: Ans d) poise is not a unit of surface tension

Q: Pick a statement which incorrectly describes steel ? A. It contains carbon atoms in the holes of its…

A: Steel is an alloy of iron with typically a few tenths of a percent of carbon to improve its strength…

Q: Which can be said for natural polymers?

A: This is a question from polymer science.