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errata dans le poly de l'avant 2021-22


Go to solution Solved by choLOLApine,

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  • Ancien du Bureau
Posted

Bonjour,

Sujet 1 QCM 3 item D les atomes ayant pour couche de valence ns2 np3 appartiennent à la colonne 13 du tableau

Pour moi c'est faux ils appartiennent à la colonne 15

  • Ancien Responsable Matière
  • Solution
Posted

hello @Dr_Zaius je t'invite plutôt à poser ta question sur le sujet prévu pour, ça permet de centraliser toutes les questions et potentielles errata 😉 

 

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