Shell model can be used to deduce the type of ion an atom tends to form atoms tend to lose or gain electrons so that they end up with an outermost occupied shell that is illed to capacity 1+2+ |+|2- 18 1314151617 1002A 3A 4A 5A 6A 7A 108111201114071599418942017 3456789101112 29403B4B5B6B7B 3093832063452739948 192021 25262728293031 333435 T2排石 V Cr Mn Fe Ce Se Br Kr 39340844948095519013493915584718.931560365653697237261|7492 799048380 38 sN阳 515253 Ib Mo TcR X s546786289992499064s9e9101m1029061042ms8ma14ss170117s711276126019 La Hf Tar Ir Pt Au Hg TI PbBiPo 13290513x2139617809180961838418627190251922195061%%6720920402m72208902010)(2 Fr Ac Rf Db Sg HsMI 2701061c62636259ccm2)cz2 89Shell model can be used to deduce the type of ion an atom tends to form: Atoms tend to lose or gain electrons so that they end up with an outermost occupied shell that is filled to capacity. 1+ 2+ 3+ 4- 3- 2- 1- 0