To resolve an object in an electron microscope, the wavelength of the electrons must be close to the diameter of the object. What kinetic energy, ?kEk , must the electrons have in order to resolve a protein molecule that is 3.70 nm3.70 nm in diameter? Take the mass of an electron to be 9.11×10−31 kg9.11×10−31 kg .
To resolve an object in an electron microscope, the wavelength of the electrons must be close to the diameter of the object. What kinetic energy, ?kEk , must the electrons have in order to resolve a protein molecule that is 3.70 nm3.70 nm in diameter? Take the mass of an electron to be 9.11×10−31 kg9.11×10−31 kg .
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter5: Electron Configurations And The Periodic Table
Section: Chapter Questions
Problem 114QRT
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To resolve an object in an electron microscope, the wavelength of the electrons must be close to the diameter of the object. What kinetic energy, ?kEk , must the electrons have in order to resolve a protein molecule that is 3.70 nm3.70 nm in diameter? Take the mass of an electron to be 9.11×10−31 kg9.11×10−31 kg .
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