Una mol de particulas equivale a .......
Estequiometria 5to

Quiz
•
Chemistry
•
12th Grade
•
Medium
Lilian Lopez
Used 1+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6,02x1023 particulas
1x1023 particulas
6,02x 10-23
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine la masa molecular del NaOH
(Masas atomicas Na=23 H=1 O=16)
40 uma
50 uma
23 uma
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determinar el numero de moles (n) de Helio que hay en 20 gramos de este gas si se sabe que su masa atomica es He=4
80
20
5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El numero de Avogadro es igual a 6,02x10-23
Verdadero
Falso
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para calcular el numero de moles de una sustancia se utiliza la fórmula:
n =m/M
Donde m: masa y M: masa molecular
Verdadero
Falso
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcular la masa molecular del CO2 , si C=12 y O =16
28
44
40
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
En la lluvia ácida cae soda
cáustica (NaOH)
Falso
Verdadero
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sin oxígeno no puede producirse
un incendio.
Verdadero
Falso
Similar Resources on Wayground
9 questions
Atomo

Quiz
•
12th Grade
10 questions
Composión química de las luces

Quiz
•
9th - 12th Grade
10 questions
Química secundaria

Quiz
•
12th Grade
10 questions
Propiedades de la materia

Quiz
•
9th - 12th Grade
10 questions
SEMANA 4_CLASE 12_QUIMICA_NIVEL PRE

Quiz
•
12th Grade
10 questions
Estequiometria Mol- Mol AD24

Quiz
•
12th Grade
12 questions
modelo mecano cuantico

Quiz
•
4th - 12th Grade
13 questions
Substâncias Químicas

Quiz
•
6th - 12th Grade
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade