Q2-EV2-Relaciones Estequiometricas_Noceda y Colin
Quiz
•
Chemistry
•
5th Grade
•
Easy
Rodrigo Blanco
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8 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Elige la respuesta correcta que exprese el peso atómico del elemento Na:
23 uma
40 uma
50 uma
63.5 uma
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué significa uma?
unidad de masa absoluta
unidad de medida atómica
unidad de masa atómica
unidad media del átomo
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Un mol = ? litros
23.4
22.4
24.2
20.4
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
106 g/mol
100 g/mol
154 g/mol
113 g/mol
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Establece que un compuesto químico sin importar su cantidad siempre está constituido por los mismos elementos químicos y en la misma proporción por masa.
Ley de Dalton
Ley de Proust
Ley de Lavoisier
Ley de Newton
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Representa al número de Avogadro:
6X1023
6.023X1023
6.02X1023
6.02X10-23
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
En el siguiente proceso químico, cuya ecuación ya esta balanceada:
¿Los gramos de
10.60 g
9.60 g
8.76 g
7.60 g
8.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
En el siguiente proceso químico, cuya ecuación ya esta balanceada:
10
9
14
7
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