The crystal structure of lithium sulfide li2s is pictured

Assignment Help Chemistry
Reference no: EM13385608

The crystal structure of lithium sulfide (Li2S) is pictured here. The length of the unit cell is 5.88 x 10^2. For this structure, determine:

a) the coordination number of Li and S

b) the number of formula nunits in the unit cell

c) the density of Li2S

Reference no: EM13385608

Questions Cloud

What weight of a can be removed from a soluton that : what weight of a can be removed from a soluton that contains 6.00 grams of a in 50.0-mls of water by a single
A 200-g sample of white solid was vaporized in a 345-ml : a 2.00-g sample of white solid was vaporized in a 345-ml vessel. if the vapor has a pressure of 985 mmhg at 158degc
What measuring device would you use to measure the volume : what measuring device would you use to measure the volume under each of the conditions described below? in some cases
If the specific heat of the mixture is 4184 j g-1 degree c1 : when pure sodium hydroxide is dissolved in water heat is evolved. in a laboratory experiment to measure the molar heat
The crystal structure of lithium sulfide li2s is pictured : the crystal structure of lithium sulfide li2s is pictured here. the length of the unit cell is 5.88 x 102. for this
How many times faster will the reaction occur at 43circ rm : how many times faster will the reaction occur at 43circ rm c than at 0 circ rm c? how many times faster will the
The running engine of an automobile produces carbon : the running engine of an automobile produces carbon monoxide co a toxic gas at the rate of about 188 g co per hour. a
A solution of 090 g of an unknown nonelectrolyte in 300 ml : a solution of 0.90 g of an unknown nonelectrolyte in 300 ml ofwater at 27?c has an osmotic pressure of 38.4 torr.what
L is allowed to come to equilibrium against a constant : a sample of co2 g in a piston at 7.5 atm and 1090. l is allowed to come to equilibrium against a constant external

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the molarity of the solution

How many grams of KNO3 are needed to make 450 mL of a solution that is to contain 5.50 mg/mL of potassium ion? Calculate the molarity of the solution.

  Define what is the concentration of ammonia in a solution

what is the concentration of ammonia in a solution if 20.75ml of a .1130M solution of HCl are needed to titrate 100.0mL of that solution

  State what kinetic energy must the electrons

What kinetic energy must the electrons have in order to resolve a protein molecule that is 2.30 nm in diameter? Take the mass of an electron to be 9.11× 10-31 kg.

  What is the percent yield of a reaction

What is the percent yield of a reaction in which 228 g phosphorus trichloride reacts with excess water to form aqueous phosphorus acid (H3PO3) and 129 g HCl?

  State the equation showing the s-trans

write the equation showing the S-trans to S-cis equilibrium of the two conformations for a. (E)-1,3-pentadiene b. (Z)-1,3-pentadiene

  Explain net ionic equation for ions reacting with water

This is mixed in with water, but I can't find anything in my book showing examples of this. The following is what I need help with:

  What mass of ethylene glycol must be added to 1455 g of

what mass of ethylene glycol must be added to 1455 g of water to raise the boiling point to 104.7 degree celsius

  What is the intermolecular force is present

Find the volume and the intermolecular force present in ammonia at STP in the following reaction and What is the intermolecular force is present in NH3(g).

  Explain sce stands for the saturated calomel electrode

Consider following cell. SCE stands for the saturated calomel reference electrode, which has a fixed potential of 0.244 volt. Pt|VOSO4 (0.0184 M), V2(SO4)3 (0.212 M), HClO4 (0.0100 M) || SCE Calculate the cell potential.

  State for the combustion of naphthalene

Find for the combustion of naphthalene. The heat capacity of the calorimeter, determined in separate experiment, is.

  State one-dimensilonal harmonic oscillators

Demonstrate that the moalr enthalpy is equal to the molar energy for a collection of one-dimensilonal harmonic oscillators.

  State energy of two photons corresponding to a wavelength

How does the energy of two photons corresponding to a wavelength of 451 nm (blue light) compare with the energy of three photons corresponding to a wavelength of 704 nm (red light)?

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