Title : Optionnel

Text : All five theoretical non-spontaneous reactions yielded no precipitate. Some possible errors include: we didn't wait long enough to see a reaction occur, we may have miscounted our number of drops as we mixed each cation and anion, the test tubes could have been dirty, the cation and anion solutions may have been expired. Chaque paragraphe sera un test.

Save test : Utilisez cette option si vous souhaitez partager ce test de dactylographie (uniquement pour les utilisateurs authentifiés).