
Estado gaseoso
Authored by Raul Cachique
Chemistry
University
Used 8+ times

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4 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Se dispone de 720 g de agua, indicar cuántos mol se obtienen
120
60
100
140
40
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Se tiene una muestra de 220 g de propano C3 H8, Calcule el número de mol.mA:C=12,H=1,O=16
5
6
10
12
8
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
El número de moléculas en 16 g de CH4 es :
6 x 1024
6 x 1023
6 x 10 25
1,2 x 1024
1,2 x 1023
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
1.Hallar el % de calcio que existe en : CaCO3.
P.A.(Ca = 40, O = 16)
24%
12%
36%
50%
40%
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