Unidad Química de Masa (UMA)
Quiz
•
Science, Chemistry
•
8th - 10th Grade
•
Practice Problem
•
Medium
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9 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Identifica el elemento con mayor Masa Atómica
(Usar tabla periódica)
H
Co
Br
U
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Qué compuesto químico tendrá mayor masa atómica?
H = 1, C = 12, O = 16, S = 32, Cl = 35.5 y Ca= 40,
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
140 uma
168 uma
150 uma
160 uma
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
30
33
35
37
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
146 g
156 g
160 g
176 g
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál es la cantidad de sustancia que posee un número de Avogadro?
Una Masa
Un Mili mol
Una Mol
Una uma
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Constante o número de Avogadro (NA)
6,022 x 1023
6,022 x 10-23
6022 x 1023
6032 x 10-23
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si la molécula de agua tiene una masa de 18 g/mol, ¿cuántos moles tiene?
1 mol de Agua
2 moles de Agua
0,5 moles de Agua
0,25 moles de Agua
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es un mol?
una fruta
unidad de medida
una magnitud
un numero
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