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Neutralisation et pH


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Posted

Saluut la compagnie!!Â đŸ€—

 

Je n'arrive pas du tout Ă  faire ce qcm donnĂ© par le prof, je pensais ĂȘtre bien partie mais hmmm hmmm gros fail 

Est ce que quelqu'un pourrait me faire une correction détaillée? 

 

1580316235-capture-d-ecran-2020-01-29-17

Révélation

réponses vraies : BD

 

Merci d'avance !🐝

Posted
il y a 11 minutes, nelvern a dit :

Salut, 

 une autre personne a postĂ© le mĂȘme QCM avant-hier : 

 

 

Oupsyy pardon, merci 😉

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