Avogadro
Quiz
•
Chemistry
•
University
•
Practice Problem
•
Medium
Standards-aligned
José Torre
Used 118+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Es la cantidad de átomos en 12 gramos de carbono y de manera general la cantidad de partículas, átomos o moléculas por unidad de masa atómica de cada elemento, equivalente a 6,023 x 1023.
Masa atómica
Número de Bernoulli
Número de Avogadro
Número de Reynold
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Si tenemos en cuenta que las masas moleculares del K= 39g/mol, Mn= 55g/mol y el O= 16g/mol, ¿cuál es la masa molecular del permanganato de potasio (KMnO4)?
15.8g/mol
158g
158g/mol
158 mol
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Cuántos moles de átomos de carbono hay en 36 g de Carbono? Masa atómica C= 12 g/mol
0.5
1.0
2.0
3.0
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Cuál es la cantidad de sustancia que posee un número de Avogadro?
Una Masa
Un Mili mol
Una Mol
Una uma
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Constante o número de Avogadro (NA)
6.023 x 1023
6.023 x 10-23
6023 x 1023
6032 x 10-23
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
La masa en gramos de 3 moles de agua. Masa molecular H2O= 18 g/mol
16
18
36
54
Tags
NGSS.HS-PS1-7
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Cuántos gramos pesa un mol de carbono?
8 gramos
6 gramos
12 gramos
24 gramos
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