Respuesta :
Answer:
- [tex]\pmb{\sf{ Aluminium \red{(Al)}}}[/tex]
Explanation:
[tex]{\sf{Al=1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{1}}}[/tex]
Answer:
Aluminium
Explanation:
1s² 2s² 2p⁶ 3s² 3p¹
If you will count the total number of electrons in every quantum number, you will get 13. [2+2+6+2+1=13] ALuminium has an atomic number of 13.