Question

92 19. Write the complete and abbreviated electron configurations for each of the following ions. Identify which of the following ions are isoelectronic with Argon. a. Al [Ne]/15²25²206 b. cr Cara11522g² ap635 3po (soelectronic ) c. Ca?! [Ar]/15²25²203,²3pc (iso electronic Cd. Fezo [AR]43²3d4 113²232 22635²306 453 3d" Fes: CARTE e. K f. S2 g. Sc3+ 98

Answer 1

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Ai 3+ so jo e → - - - 2+ 3+ ~ ®, kt - 52- - g, Sc 3t - h) p3- - [ne] or 182 2822p6 [Ar] or 152 282 2p 3s 3p" (Isoelectronic) [Ar] or 152 252 2p% 3p% 3p6 (Iso electronic) [Ar] 306 or 1s²2²2p% 35² 3p% 3d* [Ar] 3 d5 or 15² 2s²2p" 35² 3p" 305 [Ar] or 152252 2p 3s 3p ( Iso elecbonie) [Ar] or 152 252 2p 35% 3p% ( Isoelectronic) [Ar] or 152 2s22p% 3s²3p6 (Isoelectronic) [Ar] or 152 252 2p% 35² 3pc (Iso electonie)