ESTEQUIOMETRIA 1 (Bio-105)
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Hard
ROLANDO VILCA PUCHO
Used 3+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cuál es la masa atómica del carbono-12?
12 g
12 g/mol
12 u
12 moles
12 mg
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué representa la masa atómica promedio?
Masa de un átomo neutro
Promedio ponderado de isótopos
Promedio de masas moleculares
Peso neto de un átomo
Masa de un ion
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la masa molecular del H2O? (H = 1; O = 16)
18 g/mol
18 g
18 mg
18 uma
18 u/mol
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué representa un mol?
6,022×10²³ partículas
Masa total
Volumen del gas
6,022×10²³ moles
Concentración molar
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué indica la fórmula empírica?
Isótopos presentes
Composición exacta
Proporción mínima entre átomos
Enlace entre átomos
Masa molar
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si se combinan 4 moles de H2 con 2 moles de O2, ¿Cuántos moles de H2O se forman?
2H2 + O2 → 2H2O
1
2
3
4
5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si el porcentaje de impureza es 15 %, ¿cuánto reactivo puro hay en 100 g?
15 g
85 g
10 g
5 g
95 g
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
10 questions
Penyetaraan Rodoks
Quiz
•
12th Grade
10 questions
Karbonylové sloučeniny
Quiz
•
11th - 12th Grade
10 questions
Redox Balancing Practice (acid solution)
Quiz
•
10th - 12th Grade
12 questions
INTEGRACIÓN DEL METABOLISMO
Quiz
•
12th Grade
11 questions
CFQ8 Substâncias Elementares e substâncias compostas M3
Quiz
•
8th - 12th Grade
10 questions
Teoría Atómica
Quiz
•
12th Grade
10 questions
Grade 12 - Chemistry Exercise #1
Quiz
•
12th Grade
10 questions
Quiz 1: Mole Concept
Quiz
•
12th Grade - University
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
54 questions
Analyzing Line Graphs & Tables
Quiz
•
4th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
Discover more resources for Chemistry
20 questions
Types of Chemical Reactions
Quiz
•
9th - 12th Grade
20 questions
electron configurations and orbital notation
Quiz
•
9th - 12th Grade
14 questions
Reaction Types, Balancing, and Predicting Products
Quiz
•
9th - 12th Grade
8 questions
Empirical and Molecular Formulas
Lesson
•
9th - 12th Grade
4 questions
Stoichiometry Lesson
Lesson
•
9th - 12th Grade
