
Lección Cálculos Moleculares
Presentation
•
Chemistry
•
12th Grade
•
Practice Problem
•
Medium
Cristina Quintero
Used 8+ times
FREE Resource
0 Slides • 8 Questions
1
Multiple Choice
¿Cuál es la composición porcentual de Hidróxido de Sodio NaOH?
Na = 57,5 %
O = 16 %
H = 2,5 %
Na = 67 %
O = 12 %
H = 21 %
Na = 50 %
O = 18 %
H = 32 %
2
Multiple Choice
¿Cuál es la composición porcentual del Ácido Acético C2H202?
C = 41 %
H = 19,5 %
O = 39,5 %
C = 39,81 %
H = 20,04 %
O = 40,15 %
C = 39 %
H = 24 %
O = 37 %
3
Multiple Choice
¿Cuál es la composición porcentual del Sulfato de Cobre CuSO4?
Cu = 60,5 %
S = 32 %
O = 67 %
Cu = 66 %
S = 26 %
O = 66.5 %
Cu = 63,5 %
S = 32 %
O = 64 %
4
Multiple Choice
¿Cuántos kg de Agua H2O hay en 7,12X10^26 partículas?
2,321 kg
0,84 kg
21,281 kg
5
Multiple Choice
¿Cuántas partículas de CO2 hay en 4,2 moles?
2,53X10^24
2,53X10^21
3,55X10^23
6
Multiple Choice
¿Cuántas moles hay en 120g de Formol CH2O?
3,5 Moles
4 Moles
4,5 Moles
7
Multiple Choice
Halle la fórmula empírica de C=85,63% H=14,3%
C2H
CH2
CH
8
Multiple Choice
Halle la fórmula empírica de K=26,57% Cr=35,36% O=38,07%
K2CrO7
KCr2O6
K2Cr2O7
¿Cuál es la composición porcentual de Hidróxido de Sodio NaOH?
Na = 57,5 %
O = 16 %
H = 2,5 %
Na = 67 %
O = 12 %
H = 21 %
Na = 50 %
O = 18 %
H = 32 %
Show answer
Auto Play
Slide 1 / 8
MULTIPLE CHOICE
Similar Resources on Wayground
5 questions
Exploração do petróleo
Presentation
•
12th Grade
6 questions
Khởi động
Presentation
•
11th Grade
7 questions
3.6 Voronoi Diagrams
Presentation
•
12th Grade
10 questions
Plessy v. Ferguson
Presentation
•
12th Grade
6 questions
Ácidos Carboxilicos
Presentation
•
12th Grade
6 questions
SOLUCIONES QUÍMICAS
Presentation
•
12th Grade
8 questions
Dones científiques
Presentation
•
12th Grade
8 questions
Calorimetry
Presentation
•
12th Grade
Popular Resources on Wayground
20 questions
STAAR Review Quiz #3
Quiz
•
8th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
6 questions
Marshmallow Farm Quiz
Quiz
•
2nd - 5th Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
20 questions
Inferences
Quiz
•
4th Grade
19 questions
Classifying Quadrilaterals
Quiz
•
3rd Grade
12 questions
What makes Nebraska's government unique?
Quiz
•
4th - 5th Grade
Discover more resources for Chemistry
20 questions
Grammar
Quiz
•
9th - 12th Grade
31 questions
Easter Trivia
Quiz
•
KG - 12th Grade
16 questions
Circles - Equations, Central & Inscribed Angles
Quiz
•
9th - 12th Grade
46 questions
Unit 4 Geosphere Test Review
Quiz
•
9th - 12th Grade
30 questions
TSI Writing/Revising and Editing Practice Test
Quiz
•
12th Grade
10 questions
Climate Change and Its Impact
Interactive video
•
9th - 12th Grade
35 questions
Venn Diagrams, Theoretical, & Experimental Review
Quiz
•
9th - 12th Grade
20 questions
Food Chains and Food Webs
Quiz
•
7th - 12th Grade