UNIDADES QUÍMICAS DE MASA II - 2DO SEC - 3BIM
Quiz
•
Chemistry
•
7th Grade
•
Practice Problem
•
Easy
Marianela Porteros Juárez
Used 2+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
En 280 g de hierro (Fe), ¿cuántos moles hay?
(Dato: Fe = 56 g/mol)
2.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
¿Cuántos moles de carbono hay en 84 g de este elemento?
(Dato: C = 12 g/mol)
3.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
¿Cuántos moles están contenidos en 378 g de ácido nítrico (HNO₃)?
(M = 63 g/mol)
4.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
Si tienes 12 mol de calcio (Ca), ¿qué masa en gramos corresponde?
(Dato: Ca = 40 g/mol)
5.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
En 12 g de carbono (C):
Hay 1 mol de átomos
Su masa atómica es 12 uma
Todas son correctas
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