Question:
A cobalt target is bombarded with electrons and a
Last updated: 6/8/2023
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A cobalt target is bombarded with electrons and a characteristic x ray spectrum is measured A second fainter characteristic spectrum is observed due to impurity in cobalt The wavelengths of the Ka lines are 178 9 pm cobalt and 143 5 pm impurity and the proton number for cobalt is 27 Determine the impurity element using only these data 3