Complex sentence: Moseley found the entire term was (Z − 7.4) 2 for L-alpha transitions, and again his fit to data was good, but not as close as for K-alpha lines where the value of k_2\\ was found to be 1.
Split into simpler sentences: Moseley found the term was (Z − 7.4) 2 for L-alpha transitions. Again, his fit to data was good, but not as close as for K-alpha lines where the value of k_2\\ was found to be 1.