19 Apprends d'une erreur
Un objet de nature inconnue
S03 Développer des modèles simples
A...
![subject](/tpl/images/cats/himiya.png)
Chemistry, 12.06.2021 20:40 garciagang0630
19 Apprends d'une erreur
Un objet de nature inconnue
S03 Développer des modèles simples
Afin de déterminer la nature d'un objet inconnu trouvé
dans le grenier de son grand-père, Louis souhaite mesu-
er sa masse volumique. Pour cela, il fait les mesures
ci-dessous et il trouve comme valeur 0,75 kg/cm3.
= 40 mL
2
V, = 20 ml
= 159
La valeur de masse volumique déterminée par Louis
est-elle correcte ?
![ansver](/tpl/images/cats/User.png)
Answers: 2
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