Compute the edge length of a niobium unit cell

Assignment Help Chemistry
Reference no: EM13182193

1) Niobium (Nb) has a BCC cubic crystal structure, and an atomic radius of 0.144 nm.

a) Calculate the edge length (d) of a niobium unit cell:

b) Calculate the density of niobium in g cm^-3

Reference no: EM13182193

Questions Cloud

Find the percentile of the distribution : Assume a normal random variable x, with mean 100 and standard deviation 20. a. Find the probability that a randomly chosen value of x is less than 95. b. Find the probability that a randomly chosen value of x is between 60 and 100. c. Find the 95th p..
State the reaction that would form a carboxylate ion : illustrate the reaction that would form a carboxylate ion from 2-Methylbutanoic acid. Write the IUPAC name for the ion that forms. Can you please show the condensed format versus the line angle?
State what is the final concentration of copper in the flask : What is the final concentration of copper in the flask b)what is the uncertainty in the value of the copper concentration?
On what interest on line-of-credit loans incured : Ruby has purchased a new home that needs repair. She has gained approval for a home improvement line-of-credit for $100,000 that she will use, along with her personal earnings, to fix up the house over three years. Interest on line-of-credit loans..
Compute the edge length of a niobium unit cell : Niobium (Nb) has a BCC cubic crystal structure, and an atomic radius of 0.144 nm. a) Calculate the edge length (d) of a niobium unit cell:
What is the mean of x : Assume a randon variable x, that is uniformly distributed between 25 and 50. a. What is the mean of x? b. What is the standard deviation of x? c. What is the probability that x is between 28 and 37?
State thermochemical equation to calculate delta h : oxidation of gaseous CIF by F2 yields liquid CIF3. Use the following thermochemical equation to calculate delta H reaction for the production of CIF3
Explain how the economy has fallen into a recession : "Government spending is taxation. When you look at this, I've never heard of a poor person spending himself into prosperity; let along I've never heard of a poor person taxing himself into prosperity. Mr. Jones sends his daughter $500 for a semest..
Design a web application using visual studio : Design a web application using Visual Studio.NET 2012 - the difference between the files is the character ‘h' is missing in the position 120 in the uploaded file.

Reviews

Write a Review

Chemistry Questions & Answers

  What volume would it occupy

If the methane contained in 5.00L of a saturated solution at 25 ^circ rm C was extracted and placed under STP conditions, what volume would it occupy.

  What is the value of the rydberg constant

Based on this equation, what is the value of the Rydberg constant (R) in m-1? (5 significant figures)

  What is the molarity of cl- ion in the solution

A sample containing 0.187 g Cl- is dissolved in 50.0 mL water. How many moles of Cl- ion are in the solution? What is the molarity of Cl- ion in the solution?

  What is the average thickness of the sheet in meters

If a 200 piece of gold (density =19.32 ) is hammered into a sheet measuring 2.5 by 1.0 ft , what is the average thickness of the sheet in meters?

  What is the mass percent of a sodium fluoride solution

What is the mass percent of a sodium fluoride solution prepared by dissolving 0.64 moles of sodium fluoride into 63.5 grams of water?

  State the equilibrium molar concentration

Calculate the following to determine Kc for FeSCN2+. a,) moles Fe3+ initially present. b.) moles SCN- initially present

  Find the concentration of ammonia in the solution

A solution is prepared by dissolving 0.16 mol of acetic acid and 0.16 mol of ammonium chloride in enough water to make 1.0 { L} of solution. Find the concentration of ammonia in the solution.

  What is the value of the equilibrium constant kc

An equilibrium mixture for the reaction above contains [H2] = 0.150 M, [I2] = 0.350 M, and [HI] = 0.500 M. What is the value of the equilibrium constant, Kc, for the reaction?

  What is the average n - o bond order

Draw all the resonance structures for the N2O4 molecule. The skeletal structure of the molecule is

  Compute the number of molecules inside the cell

Calculate the number of molecules inside the cell, which is 3.6um long and 1.2 um in diameter.

  What is the molar concentration of the ammonia

If 18.2 mL of 0.800 M HCl solution are needed to neutralize 5.00 mL of a household ammonia solution, what is the molar concentration of the ammonia.

  Why is it central to the global warming theory

what is this equation and why is it central to the global warming theory: SO2(g) + H2O(l) H2SO3

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd