Below an energy dispersive spectroscopy (EDS) graph of a sample that has been coated with carbon for electron collection is given. Determine what elements this sample definitely consists of. Explain your reasoning. Which of the elements present in this sample can cause fluorescence in Fe (26) if it was present here? Counts 2500 2000 1500 1000 500 0.5 1 1.5 2 2.5 3 3.5 4 4.5 E (keV]
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