Calculate the energy for vacancy formation in silver
Calculate the energy for vacancy formation in silver,given that the equilibrium number of vacancies at 800°C (1073K) is 3.6 x 10^23 m-3. The atomic weight and density (at800°C) for silver are, respectively, 107.9 g/mol and 9.5g/cm3
Expected delivery within 24 Hours
Potassium reacts with oxygen to make potassium oxide,K2O. What is the maximum mass (g) of K2O(s)that could be prepared from 8.24 g of K(s) and 2.64 g ofO2(g)?
The force in the cable is F= (3200 t^2) N, where t is in seconds. (Incline is a 17-8-15 triangle) If the car has an initial velocity v1= 2m/s at s= 0 and t= 0, determine the distance it moves up the plane when t= 3s.
Air flowing over the car's wing exerts a downward-pointing force (called the downforce) of 3200 N on the car. (a) What is the coefficient of static friction between the track and the car's tires?
Calculate the fraction of atom sites that are vacant for lead at its melting temperature of 327°C (600 K). Assume an energy for vacancy formation of 0.55 eV/atom.
Why is the initial inlet line pressure below atmospheric pressure in both the cavitation and air entrainment tests? Explain the reason the pressure drops in the pump inlet line as the cavitation test value is closed.
Calculate the fraction of lattice sites that are Schottky defects for cesium chloride at its melting temperature(645oC). Assume an energy for defect formation of 1.86eV.
A radio telescope consists of two antennas separated by a distance of 250.0 m. Both antennas are tuned to a particular frequency, such as 55.0 MHz.
If the variance is equal to the mean what does that tell you about our assumption of variance for a general linear model? If we can't use a general linear model what are two alternative ways we can fit a model
1955676
Questions Asked
3,689
Active Tutors
1418384
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
A spider takes advantage of the shape of tree limbs to build a web. The tree is neither negatively nor positively impacted.
A certain animal lives in the shallow ocean water, just off the coast. It spends its whole time drifting along in the current, where it can use
The transgenic camelina plants offer several advantages: camelina has a relatively short life cycle and good resilience to abiotic stress,
Question: The plasma membrane evagination and subsequent bulk movement of of substances out of the cell is called?
The knowledge gained from studying transgenic Strongyloides species can be pivotal in finding novel targets for anti-parasitic treatments.
There are many advantages to having a transgenic Strongyloides species. This is a great model organism because it is very easy to culture
Describe the five common steps of a signal-transduction cascade and explain how each contributes to the specificity and amplification of cellular responses