Mol

Quiz
•
Chemistry
•
9th Grade
•
Hard

Anna Mestres
Used 61+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Un mol equival a...
6,022·1023
una unitat de massa
el que pesen 6,022·1023 partícules
totes les opcions són correctes
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La massa atòmica/molecular i la massa molar...
són el mateix
tenen el mateix valor per a una substància, però la primera es mesura en "u" i la segona en "grams"
la molar és sempre 6,022·1023
només existeix la segona, la primera no existeix
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sabent que la massa atòmica de l'hidrogen és 1 u, la del sofre 32 u i la de l'oxigen 16 u, la massa molecular del H2SO4 és...
98 u
98 g
6,022·1023
194 u
194 g
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sabent que la massa molecular del CO2 és de 44 u, podem dir:
La massa molar del CO2 és 44 g
La massa de 2 mols de CO2 és 88 g
La massa de 6,022·1023 molècules de CO2 és 44 g
Totes les opcions són correctes
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
En 5 mols d'aigua hi ha...
5 mols d'àtoms d'oxigen
5 mols d'àtoms d'hidrogen
5 mols d'àtoms
6,022·1023 àtoms
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
En 5 mols d'aigua hi ha...
3,011·1025 molècules d'aigua
3,011·1023 molècules d'aigua
6,022·1023 molècules d'aigua
3,011·1024 molècules d'aigua
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si tenim 135 g d'aigua, aleshores tenim...
7,5 mols d'aigua
8,13·1025 mols d'aigua
2430 mols d'aigua
cap resposta és correcta
Create a free account and access millions of resources
Similar Resources on Wayground
10 questions
2º ANO QUIZ NATUREZA E MATEMÁTICA - PARTE 2

Quiz
•
1st - 12th Grade
6 questions
Colligative Properties of Solutions

Quiz
•
9th - 12th Grade
14 questions
Les Reaccions Químiques - Repàs

Quiz
•
8th - 10th Grade
5 questions
Inv 7 Exp 1 - Quantifying Reactants and Prods - Day 2

Quiz
•
9th - 11th Grade
8 questions
Molar Mass

Quiz
•
9th Grade
10 questions
6.2 Classification of Elements

Quiz
•
9th - 12th Grade
15 questions
Potential Energy Diagrams

Quiz
•
9th - 12th Grade
14 questions
Massa Molar e Conversão de Unidades

Quiz
•
9th Grade
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
20 questions
Brand Labels

Quiz
•
5th - 12th Grade
15 questions
Core 4 of Customer Service - Student Edition

Quiz
•
6th - 8th Grade
15 questions
What is Bullying?- Bullying Lesson Series 6-12

Lesson
•
11th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Chemistry
12 questions
elements, compounds, and mixtures

Quiz
•
9th Grade
14 questions
Molecules, Compounds, & Elements

Quiz
•
9th Grade
12 questions
Significant figures

Quiz
•
9th - 12th Grade
22 questions
PHYSICAL AND CHEMICAL PROPERTIES

Quiz
•
7th - 9th Grade
18 questions
Ions

Quiz
•
9th - 12th Grade
15 questions
Lewis Dot Structures

Quiz
•
9th - 12th Grade
71 questions
Periodicity Test Prep

Quiz
•
9th - 12th Grade
23 questions
Naming ionic compounds and writing formulas

Quiz
•
9th - 12th Grade