Define what is the empirical formula

Assignment Help Chemistry
Reference no: EM13687246

Problem- Suppose you have a mixed hexagonal close-packed arrangement where the unit cell has all corner and face atoms of type A and all interior atoms of typeB. What is the empirical formula?

Write the correct formula

Reference no: EM13687246

Questions Cloud

Why do corporations tend to be so much larger : Why do corporations tend to be so much larger than sole proprietorship or partnerships? Why is it so difficult to determine the objectives of the government?
Define what is the de broglie wavelength of a mosquito : What is the de Broglie wavelength (in meters) of a mosquito weighing 1.50mg and flying at 1.40m/s
What is the temperature of the mixture : Problem- If a 85.0 degrees celsius iron rod weighs 1.20kg was placed in 15.2L of water at 20.0 degrees celsius, what is the temperature of the mixture. (specific heat of iron= 0.450J/gK and density of water at 20.0 degrees celsius= 0.998234g/mL)
Explain why supply is more elastic in the long run : Explain why supply is more elastic in the long run and explain what causes economies of scale. Can economies of scale and diminishing marginal returns apply to the same firm? Explain.
Define what is the empirical formula : Suppose you have a mixed hexagonal close-packed arrangement where the unit cell has all corner and face atoms of type A and all interior atoms of typeB. What is the empirical formula
What tipe of crystals are formed by the solid elements : What tipe of crystals are formed by the following solid elements and compounds: Si, SiH4, SiO2, and Na2O. In each case, state the type of forces among the particles that make up the lattice. (hint. silico dioxide structure)
Explain heat to rise the temperature : Problem- If the temperature of a sample of water requires 3.2 kJ of heat to rise the temperature from 26.1 C to 35.2 C, how much water was in the sample?
What is the equation relating the sum of the heats : Problem- A 4.82g sample of iron is heated to 84.3 degrees Celsius. A 1.25g sample of gold is heated to 95.1 degrees Celsius. Both of these metals are added to 9.47g of cold water that is initially at 14.5 degrees Celsius.
What is the diamonds-water paradox : What impact would an increase in the monthly premium have on their consumer surplus? What would be the impact of a reduction in co-payments?

Reviews

Write a Review

Chemistry Questions & Answers

  What mass of kcl is needed to precipitate the silver ions

What mass of KCl is needed to precipitate the silver ions from 16.0 mL of 0.130 M AgNO3 solution?

  State lowering the reaction temperature

Consider the following exothermic reaction: C2H4 (g) + Cl2 (g) C2H4Cl2 (g) If you were a chemist trying to maximize the amount of C2H4Cl2 produced, which of the following might you try?

  Explain why is it important to allow the level of the liquid

Once the chromatographic column has been prepared, why is it important to allow the level of the liquid in the column to drop to the level of the silica gel before applying the compound to be separated

  Define the reaction between a and b goes to completion

From the information below, determine the mass of substance C that is formed if 45.0 g of substance A reacts with 23.0g of substance B, assuming that the reaction between A and B goes to completion.

  Compute the entropy change for vaporization

Calculate the entropy change for vaporization of 18 g of H2O. The molar enthalpy of vaporization for water is 44 kJ/mol and the boiling point

  Evaluate the energy difference in kj/mol of the tow

Exited rubidium atoms emit a photon of light at 759 nm. What color is this light. Calculate the energy difference in kJ/mol of the tow orbitals that give rise to this emission.

  What is the activation energy for a reaction

What is the activation energy for a reaction whose rate is tripled by a temperature increase from 22.5°C to 58.0°C?

  What steps would you use in the designing of a experiment

What steps would you use in the designing of a experiment to classify compounds as Ionic or Covalent, given these materials: Well plate, Water, Ethanol, Candle, Matches, Beaker, Watch Glass, Spatula, Light Bulb Conductivity Tester; and unknown com..

  Derive raouls law using the chemical potentials

derive Raoul's law using the chemical potentials of the constituents that make up the mixture of the solution.

  What is the mass in pounds of amount of whole blood

whole blood what is the mass in pounds of this amount of whole blood

  Explain what is the minimum mass of ethylene glycol

Explain what is the minimum mass of ethylene glycol that must be dissolved in 14.5 kg water to prevent the solution from freezing at -23.0 Celsius. Assume ideal behavior

  Compute a new concentration of buffer

Calculate a new concentration of buffer with the pH of 4.91 for 3.907mL of 1.0 M acetic Acid and 6.093mL of 1.0 M Sodium acetate and 90mL water with an addition of 2.90mL of 1.00 M NaOH is added.

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