
CONVERSIONES: MASA, MOLES Y AVOGADRO
Quiz
•
Chemistry
•
2nd Grade
•
Medium
VILMA SOLORZANO
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20 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Cuánto equivale 2,5 moles de O2 en átomos de Oxígeno?
6.023 x 10 ^23 átomos de O2
1,50 x 10^24 átomos de O2
1,50 x 10 ^23 átomos de O2
Ninguna de las anteriores
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Cuánto equivale 1,15 x 10 ^22 átomos de C en moles?
0,2 mol de C
0,29 mol de C
0,019 mol de C
Ninguna de las anteriores
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Si tenemos 3,12 x 10 ^21 átomos de Pb. ¿Cuántos gramos de Plomo tenemos?
3,12 x 10 ^21 átomos de Pb
6,023 x 10 ^23 g de Pb
207,2 g de Pb
1,073 g de Pb
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La masa molecular de la glucosa (C6H12O6) es.
170 g/mol
180 g/mol
190 g/mol
200 g /mol
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La masa molecular de metanol (CH3OH) es.
30 g /mol
31 g/mol
32 g /mol
33 g/mol
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Es una magnitud del SI
mol
subindice
molécula
elemento
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Indica la cantidad de átomos que hay en cada elemento
mol
subíndice
elemento
coeficiente
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