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Calculate the maximum wavelength of light (in nmi) required to lonize a single potassium atom, The first ionization energy of K is 419 . molkJ.

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Calculate the maximum wavelength of light (in nmi) required to lonize a single potassium atom, The first ionization energy of K is 419 . molkJ. Be sure your answer has the correct number of significant digits. Note: Reference the Fundamental constants table for additional information. Note: Reference the SI prefixes table for additional information

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