The energy for vacancy formation is 082 evatom while the

Assignment Help Chemistry
Reference no: EM13605158

Calculate the number of vacancies per cubic meter in some metal at 759°C. The energy for vacancy formation is 0.82 eV/atom, while the density and atomic weight for this metal are 6.94 g/cm3 and 93.07 g/mol, respectively.

Reference no: EM13605158

Questions Cloud

Calculate the number of vacancies at 546degc given that the : the number of vacancies present in some metal at 857degc is 1.7 x 1024 m-3. calculate the number of vacancies at
On january 1 2010 sands company had accounts receivable : on january 1 2010 sands company had accounts receivable 54200 and allowance for doubtful accounts 3700. sands company
What is the initial velocity of the cork as seen by an : a hot air balloon decends toward the ground with a velocity of 1.6 ms. a champagne bottle is opened to celebrate
Rose wilson is entering her senior year as an accounting : rose wilson is entering her senior year as an accounting major and has a number of options for her summer break. her
The energy for vacancy formation is 082 evatom while the : calculate the number of vacancies per cubic meter in some metal at 759degc. the energy for vacancy formation is 0.82
Progo plans to sell 1200 carriers next year and has : progo plans to sell 1200 carriers next year and has budgeted sales of 48000 and profits of 20000. variable costs are
The next golfer in the group hits a ball with the same : a golfer tees off on level ground giving the ball an initial speed of 37.5 ms and an initial direction of 40.5deg above
Test the hypothesis using the classical approach and the : test the hypothesis using the classical approach and the p-value approach.ho p 0.45 versus hi p lt 0.45n 150 x 62 a
Juan acquires a new five-year class asset on march 14 2011 : juan acquires a new five-year class asset on march 14 2011 for 150000. this is the only asset he acquired and does not

Reviews

Write a Review

 

Chemistry Questions & Answers

  State isothermally against a constant external pressure

isothermally against a constant external pressure of 2.85 atm from 3.12 L to 11.85 L. Calculate the values of q, w, delta H, delta S system, delta S surroundings, delta S universe and delta G.

  Explain the specific heat capacities of ice

How much heat (in kJ) is needed to convert 853 g of ice at -30.°C to steam at 131°C? (The specific heat capacities of ice, steam, and liquid are 2.03 J g-1 °C-1, 1.99 J g-1 °C-1, and 4.18 J g-1 °C-1, respectively. The heat of fusion is 6.02 kJ mol..

  Explain maleic acid and fumaric acid

Draw stereochemical projections for the products of bromine addition to maleic acid and fumaric acid (cis and trans HOOCCH=CHCOOH, respectively) assuming that bromine adds to these compounds the same way it does to cinnamic acid.

  Calculate the resulting pressure

A sample of air at 15 psi is compressed at constant temperature from 555ml to 275ml. Calculate the resulting pressure.

  How many grams of water are present in the sample

The freezing point of t-butanol is 25.50°C and Kf is 9.1°C · kg/mol. Usually t-butanol absorbs water on exposure to air. If the freezing point of a 10.2 g sample of t-butanol is 24.59°C, how many grams of water are present in the sample?

  Find out the ph change when 0.095 mol hi

Determine the pH change when 0.112 mol KOH is added to 1.00 L of a buffer solution that is 0.394 M in CH3COOH and 0.246 M in CH3COO-. Determine the pH change when 0.095 mol HI is added to 1.00 L of a buffer solution that is 0.379 M in HClO and 0.3..

  Nitric oxide no is made from the oxidation of nh3 and the

nitric oxide no is made from the oxidation of nh3 and the reactions is represented by the following equation4nh35o2

  Explain what is the molecular mass of the polypeptide

The molecular formula of glycine (an amino acid) is NH2CH2COOH, the molecular mass is 75.07grams/mole. If 10 glycines are joined together by a dehydration reaction to make a polypeptide, what would the molecular mass of the polypeptide equal

  Evaluate the change in internal energy for a system

Calculate the change in internal energy for a system if a gas cools and releases 10.86 kJ of heat and expanded from 2.35 L to 22.86 L at 3.50 atm

  Explain an ionic compound contains only a metal

An ionic compound contains only a metal, M, and bromine. If analysis indicates that a 3.61 g sample of the compound contains 2.44 g of M, what mass of Br in g is contained in 344 g of the mineral

  State what is the potential of the corrosion reaction

Suppose the pH of the water is 4.59 and that the concentration of iron(II) in the water is 7.99x 10-5 M, what is the potential of the corrosion reaction under the above conditions at 298 K?

  What higher level did the electron reach

A ground-state H atom absorbs a photon of wavelength 94.91 nm, and its electron attains a higher energy level. The atom then emits two photons: one of wavelength 1281 nm to reach an intermediate level, and a second to return to the ground state.

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