The electronic configuration of four elements L, P, Q and R are given – InterviewSolution

1.	The electronic configuration of four elements L, P, Q and R are given in brackets (1s2,2s22p4);Q(1s2,2s22p6,3s23p5),p(1s2,2s22p6,3s1);R(1s22s62p6,3s2). The formulae of ionic compounds that can be formed between these elements are
Answer» The electronic configuration of four elements L, P, Q and R are given in brackets $(1 s^{2}, 2 s^{2} 2 p^{4}); Q (1 s^{2}, 2 s^{2} 2 p^{6}, 3 s^{2} 3 p^{5}), p (1 s^{2}, 2 s^{2} 2 p^{6}, 3 s^{1}); R (1 s^{2} 2 s^{6} 2 p^{6}, 3 s^{2})$ . The formulae of ionic compounds that can be formed between these elements are

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