Calculate the number of vacancies per cubic meter
Calculate the number of vacancies per cubic meter in gold at 900°C. The energy for vacancy formation is 0.98 eV/atom. Furthermore, the density and atomic weight for Au are 18.63 g/cm3 (at 900°C) and 196.9 g/mol, respectively.
Expected delivery within 24 Hours
Telephone channels have a bandwidth of about 3.1khz. do the following in excel. A) If a telephone channel signal to noise ratio is 1000, how fast can a telephone channel carry data?
A 200 kg crate is to be supported by the rope and pulley arrangement shown. Determine the magnitude and direction fo the force P that must be exerted on the freee end of the rope to maintain equillibrium.
Calculate delta Ssurr for the following reactions at 29 degrees celcius and 1 atm. C3H8(g) + 5O2(g) and 3CO2(g) + 4H2O(l) delta H = -221 kJ b.
Calculate the theoretical yield of C2H5Cl when 106 g of C2H6 reacts with 236 g of Cl2 assuming that C2H6 and Cl2 react only to form C2H5Cl and HCl.
How does the PLC execute a ladder program? What is a "program scan"? How is the problem-solving process different when programming in assembly language versus programming in ladder logic?
What is the boiling point of a solution made by adding 6.79 g of magnesium chloride to 242.0 g of water?
A river has a current with a velocity of 1.5 m/s due east. A boat whose speed in still water is 5 m/s directed north a cross a 100 m wide river. with what speed will the boat cross the river?
The temperature of the resulting solution increased to 35 degrees C. How much heat is in kilojoules was released by this reaction?
1936134
Questions Asked
3,689
Active Tutors
1415079
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Which of the following disorders is caused by a fungal infection that usually involves the skin of the toes and soles?
Problem: A nurse on the pediatric unit is caring for a group of preschool children. Which situation takes priority?
What are the nursing responsibilities or nursing implications before, during, and after administering anti-infective medications?
The documentation stated that a laparoscopic umbilical hernia repair was completed. The notes state, "Supraumbilical curvilinear incision
Question: What are the 8 principles taught in the Open the Door to Tai Chi system?
Question: Which name for a drug indicates its chemical content? Question Answer a. generic name b. brand name c. chemical name d. scientific name
A nurse is reluctant to provide care at an accident scene. Which legal definition is true regarding the provision of nursing care?