All Problems Properties of Atoms. Spectra.
Problem 6.135
How many elements are there in a row between those whose wavelengths of \(K_{\alpha}\) lines are equal to 250 and \(179 \mathrm{pm} ?\)
All Problems How many elements are there in a row between those whose wavelengths of \(K_{\alpha}\) lines are equal to 250 and \(179 \mathrm{pm} ?\)