Unidades químicas de masa

Quiz
•
Chemistry
•
6th Grade
•
Hard
JUAN ENCISO
Used 7+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un mol equivale a:
6x1023 unidades
6x1024
1,6x10-24
12 uma
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un uma es equivalente a:
la masa de un mol de carbono
la masa de 1 átomo de carbono 12
la masa de la doceava parte de un átomo de carbono 12
la masa de un mol de Hidrógeno
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un mol de Hierro pesa:
40 uma
56 g
56 uma
12 g
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La masa molecular de la sacarosa es:
342 g
342 uma
180 uma
322 uma
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El peso atómico representa el peso de un elemento químico, este se determina empleando:
la masa de un isótopo
La masa de los isótopos y su abundancia relativa.
La masa de los isotopos naturales y artificiales.
la masa del isótopo más abundante.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si tenemos un mol de Calcio es correcto afirmar:
posee igual masa que un mol de azufre.
posee igual cantidad de átomos que un mol de Hierro
posee la misma masa que el propano
posee 6,022x1023 moléculas
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