l = – , m s = + / . n = , l = , m l = , m s = + / . The bromine atom possesses electrons. It contains electrons in p orbital, electrons in p orbital and electron in p orbital.
Which of these electron experiences the lowest effective nuclear charge ? . Among the following pairs of orbitals which orbital will experience the larger effective nuclear charge? (i) s and s , (ii) d and f , (iii) d and p .
. The unpaired electrons in Al and Si are present in p orbital. Which electrons will experience more effective nuclear charge from the nucleus ? .
Indicate the number of unpaired electrons in : (a) P, (b) Si, (c) Cr, (d) Fe and (e) Kr. . (a) How many subshells are associated with n = ? (b) How many electrons will be present in the subshells having m s value of – / for n = ?