¿Cuántos at-g contiene una muestra de 216 g de aluminio? P.A.(Al = 27)
PRACTICA CALIFICADA N°1-ESTEQUIOMETRIA

Quiz
•
Chemistry
•
2nd Grade
•
Easy
FERNANDO ABRAMONTE
Used 3+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
5
6
7
8
9
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Determine el número de átomos gramo en 884 g de cromo. P.A.(Cr = 52)
19
16
18
17
15
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
En 8 g de calcio. ¿Cuántos átomos de calcio existen? P.A.(Ca = 40)
1,2046 x 1022
12,046 x 1023
12,046 x 10-22
1,2046 x 10-23
1,2046 x 1023
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
El peso molecular del yeso CaSO4 . 2 H2O es : P.A.(Ca = 40, S = 32, O = 16, H = 1)
127
172
271
177
162
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
1. El peso molecular del Acido Nitrico HNO3 :
36
43
73
83
N.A.
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Determine peso molecular del Fe2(SO4)3
PA.: (Fe =56, S = 32, O = 16).
50
100
200
500
N.A.
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Hallar el peso atómico de un elemento químico que presenta a isótopos cuyos números de masa son 50 y 52 con abundancias del 30% y 70% respectivamente.
51,4
41,5
52,8
54,1
N.A.
8.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Determinar el peso molecular de C7H4(NO2)2 (C = 12, H = 1, N = 14, O = 16)
168
861
180
342
N.A.
Similar Resources on Quizizz
10 questions
Unidades de concentración de las soluciones

Quiz
•
1st - 12th Grade
10 questions
Química Geral II

Quiz
•
2nd Grade
12 questions
#ESTEQUIOMETRIA

Quiz
•
1st - 12th Grade
10 questions
CLASIFICACION DE LOS ELEMENTOS QUIMICOS

Quiz
•
2nd Grade
10 questions
QUÍMICA II_BLOQUE 1_Estequiometria

Quiz
•
2nd Grade
10 questions
Magnitud de los gases

Quiz
•
1st - 2nd Grade
10 questions
NOMENCLATURA Y PROPIEDADES DE LA MATERIA

Quiz
•
2nd Grade
10 questions
Energia, Trabalho, Potência e Gravitação

Quiz
•
1st Grade - University
Popular Resources on Quizizz
15 questions
Character Analysis

Quiz
•
4th Grade
17 questions
Chapter 12 - Doing the Right Thing

Quiz
•
9th - 12th Grade
10 questions
American Flag

Quiz
•
1st - 2nd Grade
20 questions
Reading Comprehension

Quiz
•
5th Grade
30 questions
Linear Inequalities

Quiz
•
9th - 12th Grade
20 questions
Types of Credit

Quiz
•
9th - 12th Grade
18 questions
Full S.T.E.A.M. Ahead Summer Academy Pre-Test 24-25

Quiz
•
5th Grade
14 questions
Misplaced and Dangling Modifiers

Quiz
•
6th - 8th Grade
Discover more resources for Chemistry
10 questions
American Flag

Quiz
•
1st - 2nd Grade
10 questions
Identifying equations

Quiz
•
KG - University
10 questions
2nd Grade math review

Quiz
•
2nd Grade
26 questions
Place Value Review

Quiz
•
2nd Grade
25 questions
2.4A Add Subtract within 20 quickly: set 3

Quiz
•
1st - 3rd Grade
12 questions
Summer Trivia

Quiz
•
1st - 5th Grade
15 questions
Music 2016

Quiz
•
KG - 12th Grade
44 questions
logos

Quiz
•
KG - University