C_4_Dénombrer les entités chimiques

Quiz
•
Physics, Science, Chemistry
•
10th - 12th Grade
•
Hard
Romain Chauviere
Used 63+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La quantité de matière d'un échantillon de matière a pour symbole :
n
N
q
mol
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La quantité de matière d'un échantillon de matière a pour unité :
n
N
q
mol
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Associer les bonnes réponses à cette image représentant un verre d'eau
m(eau)
meau
échelle microscopique
échelle macroscopique
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Associer les bonnes réponses à cette image représentant une molécule de dioxyde de carbone.
m(dioxyde de carbone)
mdioxyde de carbone
échelle microscopique
échelle macroscopique
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Soit une masse égale à 125 g.
Convertir la masse en kg.
125×103 kg
125×10-3 kg
1,25×101 kg
1,25×10-1 kg
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Soit une masse égale à 1,67×10-27 kg.
Convertir la masse en g.
1,67×10-24 g
1,67×10-30 g
1,67×10-28 g
1,67×10-26 g
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Choisir les relations correctes.
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