Answer:
[tex]1s^22s^22p^63s^23p^64s^23d^{10}4p^4[/tex]
Explanation:
The atomic number of Se is 34
Its electronic configuration is the distribution of electrons of an atom in the atomic orbitals
The electronic configuration of Selenium (Se) is
[tex]1s^22s^22p^63s^23p^64s^23d^{10}4p^4[/tex]
Note that 4s has less energy than 3d so it is written before