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 3.80 nm in diameter? take the mass of an electron to be 9.11×10^−31 kg
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What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j

What is the molecular weight of copper

Predict the relative bond lengths of the three carbon-oxygen bonds in the carbonate ion (co2−3). what would you expect the charge to be on each oxygen? match the words in the left column to the appropriate blanks in the sentences on the right. make certain each sentence is complete before submitting your answer.