
Relaciones de masa-mol
Authored by THATIANA RAMIREZ
Physics
University
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es la masa atómica?
La masa de un átomo de carbono-12
La masa de un átomo de hidrógeno
La masa de un átomo de oxígeno
La masa de un átomo de sodio
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la fórmula para calcular la masa atómica?
masa atómica = protones + neutrones
masa atómica = electrones + protones
masa atómica = electrones + neutrones
masa atómica = electrones - protones
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la relación entre la masa atómica relativa y la abundancia de los isótopos?
Se divide la masa atómica relativa entre 100
Se multiplica la masa atómica relativa por 100
Están estrechamente relacionados la masa atómica relativa y la abundancia de los isótopos
No hay relación entre la masa atómica relativa y la abundancia de los isótopos
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la masa atómica del elemento Itrio?
89 UMA
50 UMA
39 UMA
12 UMA
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántos neutrones hay en un átomo de zinc?
30
35
65
44
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la masa atómica media o relativa del magnesio?
24.33 Uma
78.70 Uma
10.13 Uma
11.17 Uma
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el número de Avogadro?
6.022x10²³
6.022x10²²
6.022x10²⁴
6.022x10²⁵
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