What percent of the tetrahedral holes are occupied
The structure of the compound K2O is best described as a cubic closest packed array of oxide ions with the potassium ions in tetrahedral holes. What percent of the tetrahedral holes are occupied in this solid?
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A 100.0 m long rod with a diameter of 3.0 mm has a charge of 1028 C. What is the approximate electric field 4 mm from the surface of the rod, not near either end? (The constant e0 is 8.85 × 10-12 C2/N·m2.)
Two 2.20 cm x 2.20 cm plates that form a parallel-plate capacitor are charged to +/-0.708 nC . What is the electric field strength inside the capacitor if the spacing between the plates is 1.50 mm ?
Potassium chromate (K2CrO4) is manufactured in a process in which 1.25 kg/s of a solution that is 33.3wt% K2CrO4 in the fresh feed stream is mixed with a recycle stream containing 36.36% K2CrO4, and the combined stream is fed to an evaporator.
The flight time is determined by the initial vertical component of the velocity and by the acceleration. The flight time does not depend on whether the object is moving horizontally while it is in the air.
A liter of air, initially at room temperature and atmospheric pressure is heated at constant pressure until it doubles in volume. Calculate the increase in its entropy during this process.
Determine the functional realtionship between the maximum pressure, Pmax; generated by water hammer and the liquid density, ρ, intitial average velocity U, and the bulk modulus od the liquid, Ev.
Any point between the energy of the reactants and the point of highest potential energy in the course of the reaction
Determine the maximum load the column can support if the load is centered in the cross-section. Use a factor of safety of 1 in this case.
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A 2016 survey of undergraduate students considered this further and found that compared with students that did not use cannabis at least once
Problem: An infant with known congenital heart disease presents with weight loss, tachypnea, and hepatomegaly.
For a research topic on evaluating the access to health services for commercial sex workers as a mixed method approach provide the methodology
The healthcare provider ordered a urine culture for a client. Which item would a nurse need for a urine specimen collection from an existing indwelling
The nurse practitioner (NP) evaluates a client with complaints of a burning sensation in the chest that often occurs after meals and is exacerbated
I am writing a dissertation topic on the utility of community based interventions in post exposure support to survivors of IPV in uMzingwane district
A 12-month-old child presents with fever of 100.9, lethargy, vomiting and tachypnea. The history is significant for recent hand-foot-mouth disease infection.