Calculate the threshold wavelength in nm of a metal
Calculate the threshold wavelength, in nm, of a metal if that metal emits an electron with a kinetic energy of 6.32 × 10-19 J when illuminated with light that has a frequency of 1.97 × 1015 Hz.
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What type of bond would you expect potassium (K) to form? Explain how you arrived at this conclusion.
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