Question

if the atomic number of an element is 13 , its electronic configuration is ________ .​

Answer 1

Answer:

2,8,3

Explanation:

EXTRA INFORMATION

The electron configuration of an element describes how electrons are distributed in its atomic orbitals. Electron configurations of atoms follow a standard notation in which all electron-containing atomic subshells (with the number of electrons they hold written in superscript) are placed in a sequence