19 Apprends d'une erreur
Un objet de nature inconnue
S03 Développer des modèles simples
A...
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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 ?
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Answers: 2
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