Explain what accelerating potential difference is required
Why the proton diffraction an interesting technique for the investigation of molecular structure? To what speed must a proton be accelerated for it to have a wavelength of 100pm? Explain what accelerating potential difference is required?
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Calculate the formula of unknown hydrocarbon. If a hydrocarbon mixture has 60.0 % by mass of C3H8 and 40.0 % of CxHy. When 10.0g of this mixture is subject to combustion analysis, 29.0g CO2 and18.8g H2O are the only products.
A long solenoid comprises of 1800 turns and consists of a length of 0.55 m. The current in the wire is around 0.46 A. Determine the magnitude of the magnetic field within the solenoid?
Make the three resonance structures for the aryliumintermediate that occurs in the formation of 1-nitronaphthalene and2-nitronaphthalene.
Pluto, the second biggest dwarf planet in the Solar System, consists of a radius R = 1140 km and an acceleration due to gravity on the surface of magnitude g = 0.66 m/s2.
Origin of beam is 35 feet from circle. At what angle of elevation must beam be aimed to make sure that it goes through hole?
Find out (i) the position and (ii) the magnification of the final image made. (iii) Draw a ray diagram for the system.
Does a photon with frequency1.00 x1015s-1 have enough energy to break this bond? Because the minimum energy required breaking an oxygen-oxygen bond in ozone is 387 kJ mol-1. Support your answer with a calculation.
Makemake, the third biggest identified dwarf planet in the Solar System, consists of a radius R = 750 km and an acceleration due to gravity on the surface of magnitude g = 0.47 m/s2.
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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.