Question

Faca a distribuicao eletronica: Y = 39, pa = 91, Tm = 69 , Xe = 54

Answer 1

Ítrio (Y³⁹):
$1s^22s^22p^63s^23p^63d^1^04s^24p^64d^15s^2$

Protactínio (Pa⁹¹):
$1s^22s^22p^63s^23p^63d^1^04s^24p^64d^1^04f^1^45s^25p^65d^1^05f^26s^26p^66d^17s^2$

Túlio (Tm⁶⁹):
$1s^22s^22p^63s^23p^63d^1^04s^24p^64d^1^04f^1^35s^25p^66s^2$

Xenônio (Xe⁵⁴):
$1s^22s^22p^63s^23p^63d^1^04s^24p^64d^1^05s^25p^6$