Respuesta :

CovalentAYUS

Answer:

  • [tex]\pmb{\sf{ Aluminium \red{(Al)}}}[/tex]

Explanation:

[tex]{\sf{Al=1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{1}}}[/tex]

Phobic111

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.

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