
Repaso de Química
Authored by Nicolee CN
Chemistry
1st - 5th Grade
Used 1+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
La medida de la capacidad de un átomo (o de manera menos frecuente de un grupo funcional) para atraer a los electrones, cuando forma un enlace químico en una molécula, se conoce como
Enlace Químico
Electronegatividad
Afinidad electrónico
Potencial de ionización
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Indica qué tipo de compuesto corresponde AgNO3.
Oxisal
Oxiácido
Sal neutra
Óxido básico
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Cuantas moles de ácido acético (CH3COOH) habrá en 256g de éste?
40g
120g
140g
14g
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Si al medir el pH de una sustancia se obtiene un valor de 2, la sustancia es
Neutra
Ácida
Alcalina
Ninguna de las anteriores
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
. ¿Cuál es el elemento más electronegativo?
S
Cl
P
Na
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Unión física de dos sustancias que no se alteran químicamente y conservan sus propiedades.
Mezcla
Compuesto
Molécula
Átomo
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Cuál es la masa molar del H2SO4? Masas atómicas: H=1 S=32 O=16
49 g/mol
98g/mol
50 g/mol
34 g/mol
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