Explain what is the longest wavelength of light
What is the longest wavelength of light (nm) that can be used to eject electrons form the surface so this metal via the photoelectric effect? It takes 254 kJ / mol to eject electrons from a certain metal surface.
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Determine the lattice energy of calcium chloride given that the heat of sublimation of Ca is 121 kJ/mol and ΔHof (CaCl2) = -795kJ/mol.
A soap film having n = 1.33 is 308 nm thick and lies on the glass plate of n = 1.52. Sunlight, having wavelengths in vacuum expand from 380 to 750 nm, travels via the air and hits the film perpendicularly. For which wavelength in this range does d
Explain by showing how this catalyst both accelerates the rate of reaction and regenerates it. A catalyst is something that accelerates the rate of reaction and is regenerated in the process. What is the catalyst in this reaction?
The two diffraction patterns are made on the screen. Determine the distance (in cm) among the common center of the diffraction patterns and the first occurrence of a dark fringe from one pattern falling on the top of a dark fringe from the other p
Consider such a painting with the dots in the painting is apart by 1.1 mm and that the wavelength of the light in vacuum is 560 nm. Determine the distance at which the dots can just be resolved by each of the given.
How many iron atoms are in each molecule of hemoglobin? Hemoglobin contains 0.33% iron and has a molecular weight of 68,000.
Find out the magnitude of the net linear acceleration of a point on the rim of the disk at the moment if the angular velocity of the disk is around 1.5 rad/s?
Determine the probable structure of this ion? There is a trimetric silicate ion, Si3O9-6. Phosphorus forms and is electronic and is structural ion - what would be its formula?
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In preparation for your assignment this week, brainstorm two to three clinical practice problems or issues you can develop into a nursing practice change.
What other pertinent history would you want to know about this patient? What additional questions would you ask?
Which is a sign or symptom of shock? Normal breathing Skin that is dry and pale pink in color Rapid breathing Calm, quiet reactions to surroundings.
Problem: You are preparing to control external bleeding on a person with a wound on the upper arm.
Destruction of lower motor neurons results in Options: a. inability to localize a stimulus. b. subconscious response to a stimulus
You are performing an initial assessment for an 80-year-old woman who lives alone and is recovering from hip replacement surgery.
Recommend at least two strategies, supported in the articles of Clark (2019) Fostering a culture of civility and respect in nursing and McDermott (2021)