Chemistry, 08.10.2021 14:00, zhellyyyyy
14. 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, k
, must the electrons have in order to resolve a protein molecule that is 6.40 nm
in diameter? Take the mass of an electron to be 9.11Γ10β31 kg
Ek=
Answers: 2
Chemistry, 22.06.2019 19:00, QuestionsAnsweredNow
Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10Γ1010). if her stock has a good year and gains $3.20 billion (3.20Γ109) in value, what is her new net worth?
Answers: 3
14. To resolve an object in an electron microscope, the wavelength of the electrons must be close to...
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