MOLES, ÁTOMOS, MOLÉCULAS
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Hard
Carolina Cárdenas
Used 3+ times
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23 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si tengo 3 g de agua, ¿cuántos moles tengo? ( sabiendo que la masa molecular es de 18
0,16 moles
6 moles
54 moles
Ninguna es correcta
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cómo calcularé la masa molecular de una molécula
Sabiendo las masas moleculares
Sabiendo las masas atómicas
No se puede saber
Las masas moleculares están en la tabla periódica
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcula ayudado por la tabla periódica la masa molecular del dióxido de carbono
28
44
Ninguna es cierta
52
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para pasar de moles a moléculas, qué necesito
La masa molecular
El número de avogadro
La fórmula de moles
Ninguna es cierta
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El peso molecular del Oxígeno es 16
Verdadero
Falso
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1 Mol de un compuesto contiene 6,022 x 1023 moléculas
Verdadero
Falso
Depende del compuesto
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si P.A. (Fe) = 56 y P.A.(O) = 16, entonces el peso molecular de FeO es 72
Verdadero
Falso
Depende del peso molecular
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