Question

faça a configuração eletrônica dos elementos Zn,Cd e Hg e verifique , com o auxílio de uma tabela periódica , em que período e grupo estão localizados esses metais

Answer 1

$Ol\acute{a}~~~~\mathfrak{Marizitkoski} \\ \\ Fazendo~configura\zeta\tilde{a}o~eletr\acute{o}nica~temos: \\ \\_{30} Z_n-\ \textgreater \ 1s\²2s\²2p ^{6}3s\²3p ^{6} 4s\² 3d^{10}~~--\ \textgreater \ ordenando~ \\ ~~~~~~~~~~~~~~1s\²2s\²2p ^{6} 3s\²3p ^{6}~ \underbrace{3 d^{10} }_{2B} 4s\² \\ \\ Familia--\ \textgreater \ 2B~periodo~4 \\ \\\mathbb{iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii}$

$_{48}Cd-\ \textgreater \ 1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 4s^{2} 3d^{10} 4p^{6} 5s^{2} 4d^{10} ~~--\ \textgreater \ ordenamos \\ ~~~~~~~~~~~~~~1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 3d^{10} 4s^{2} 4p^{6} \underbrace{4d^{10} }_{2B}5s^{2} \\ \\ Familia--\ \textgreater \ 2B~~~Periodo~5 \\ \\ \mathbb{iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii}$

$_{80}H_g-\ \textgreater \ 1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 4s^{2} 3d^{10} 4p^{6} 5s^{2} 4d^{10} 5p^{6} 6s^{2} 4f^{14} \underbrace{5d^{10} }_{2B} \\ \\ Familia--\ \textgreater \ 2B~~Periodo--\ \textgreater \ 6 \\ \\ \mathbb{iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii} \\~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Espero~ter~ajudado!!$