Respuesta :

Answer:

32

Explanation:

Principal quantum number=n=4

Maximum number of electrons:-

[tex]\\ \sf\longmapsto 2n^2[/tex]

[tex]\\ \sf\longmapsto 2(4)^2[/tex]

[tex]\\ \sf\longmapsto 2(16)[/tex]

[tex]\\ \sf\longmapsto 32[/tex]