UNIDADES QUÍMICAS DE MASA
10th - 12th Grade
•10 Qs
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UNIDADES QUÍMICAS DE MASA
Quiz
•
Chemistry
•
10th - 12th Grade
•
Practice Problem
•
Medium
Sonia Yaya
Used 88+ times
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El átomo patrón para la unidad de masa atómica es:
Ca-40
C-14
C-12
Co-60
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué sustancia posee menor masa molecular?
O2
CO2
H2
H2O
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La masa molar es la masa contenida en 1mol y se expresa en Mg.
Verdadero
Falso
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El número de Avogadro equivale a :
1,66 x 10-24
6,022 x1023
0,082
62,4
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Para 1 mol de CaSO4 es incorrecto : (Datos m.A. Ca=40; S=32)
40g de calcio
32 g de azufre
1mol de átomos de calcio
48 g de oxígeno
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
8mol de H2SO4 contiene 16NA átomos de H
Verdadero
Falso
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La masa de un átomo de oxígeno es 16g
Verdadero
Falso
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