Calculate the wavelength of the photon in meters
The electron in a hydrogen atom is excited and makes a transition from n=2 to n=7. Calculate the energy of the photon absorbed in joules. Calculate the wavelength of the photon in meters.
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what mass of limestone must have dissolved if 3.05x10^10 kg of calcium hydrogen carbonate was produced?
In what ways were the projectâ??s planning and scope management appropriate? When did the planners begin taking unknowing or unnecessary risk?
A toothpaste contains 0.24 by mass sodium fluoride used to prevent dental caries and 0.30 by mass triclosan. How many moles of are in the tube of toothpaste?
A hollow rectangular masonry pier 600mm*900mm and 150mm thick transmits a vertical load of 500kn in a vertical plane bisecting the 900mm side and at an eccentricity of 100mm from the geometrical axes of the section.
Two straight sections of freeway cross at a right angle. At the point of crossing, the east-west highway is at elevation 150 ft and is a constant +5.0% grade (upgrade in the east direction).
If 450 ml of some Pb(NO3)2 solution is mixed with 600 ml of 3.70 x 10-2 M NaCl solution, what is the maximum concentration of the Pb(NO3)2 solution added if no solid PbCl2 forms?
Since the management of change is a key element of a successful process improvement program, a series of actions were planned, using the IDEAL model as a guide.
A drinking water treatment plant will be designed to process a flow of 15,000 m3/d. The sedimentation tank will have a residence (detention) time of 4 hours and the overflow rate (Q/A) of 16 m3/m2-day.
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Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
Read "The Effect of Tart Cherry Juice Compared to a Sports Drink and Cycling Exercise Performance, Substrate Metabolism, and Recovery" from University Library
Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
Write an essay describing your achievement of a goal and your friends or family member's achievement of a goal using motivational theory
Pets can have a therapeutic effect on people; they seem to have the power to calm the anxious and cheer the depressed. Give three reasons
Review Chapter 12 and consider how your culture has impacted your worldview and personality. Pay particular attention to the section on characteristics of Cult