Compter comme les chimistes
Quiz
•
Chemistry
•
1st - 2nd Grade
•
Practice Problem
•
Medium
Used 56+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La masse molaire s'exprime en
mol/L
mol
g/mol
mol/g
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La masse molaire du camphre de formule C10H16O est égale à
M(C) + M(H) + M(O)
10.M(C) + 16.M(H) + M(O)
M(C) + 10.M(H) + 16.M(O)
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La quantité de matière d'un clou en fer de masse m = 5g est donnée par la relation
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La masse de 2 mol de cuivre est égale à la masse de 2 mol de Fer
vrai
faux
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Une quantité de matière s'exprime en
g
mol
L
g/mol
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La masse molaire des atomes
se calcule
se lit dans dans le tableau périodique
se mesure avec une balance
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Dans une mole de molécules d'eau H2O, il y a
3 atomes
6,02.1023 molécules d'eau
3 molécules
on ne peut pas répondre
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