Chemistry Flashcard: Percent Composition by Mass
Flashcard
•
Chemistry
•
10th Grade
•
Hard
Wayground Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is percent composition by mass?
Back
Percent composition by mass is the percentage by mass of each element in a compound, calculated by dividing the mass of the element by the total mass of the compound and multiplying by 100.
2.
FLASHCARD QUESTION
Front
How do you calculate the percent composition of an element in a compound?
Back
To calculate the percent composition of an element in a compound, use the formula: \( \text{Percent Composition} = \left( \frac{\text{Mass of Element}}{\text{Total Mass of Compound}} \right) \times 100 \)
3.
FLASHCARD QUESTION
Front
What is the percent composition of oxygen in carbon dioxide (CO₂)?
Back
The percent composition of oxygen in carbon dioxide (CO₂) is 72.7%.
4.
FLASHCARD QUESTION
Front
What is the percent composition of carbon in carbon dioxide (CO₂)?
Back
The percent composition of carbon in carbon dioxide (CO₂) is 27.3%.
5.
FLASHCARD QUESTION
Front
What is the percent by mass of carbon in C₆H₁₂O₄?
Back
The percent by mass of carbon in C₆H₁₂O₄ is 49.29%.
6.
FLASHCARD QUESTION
Front
What is the percent composition of nitrogen in ammonium nitrate (NH₄NO₃)?
Back
The percent composition of nitrogen in ammonium nitrate (NH₄NO₃) is 35.0%.
7.
FLASHCARD QUESTION
Front
What is the molar mass of carbon (C)?
Back
The molar mass of carbon (C) is approximately 12.01 g/mol.
Create a free account and access millions of resources
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
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
11 questions
3D Design Vocabulary Flashcard
Flashcard
•
10th Grade
11 questions
Review A2
Flashcard
•
10th Grade
15 questions
Post Winter Break Chemical Reaction Review
Flashcard
•
10th Grade
12 questions
Ecology Terms
Flashcard
•
9th Grade
10 questions
Industrial Revolution and Marxism
Flashcard
•
10th Grade
10 questions
Quartiles, Deciles, and Percentiles
Flashcard
•
10th Grade
13 questions
Understanding the Cell Cycle
Flashcard
•
10th Grade
12 questions
Organic 2 Exam 4 Review
Flashcard
•
KG
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
11 questions
NEASC Extended Advisory
Lesson
•
9th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
10 questions
Boomer ⚡ Zoomer - Holiday Movies
Quiz
•
KG - University
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
20 questions
Multiplying and Dividing Integers
Quiz
•
7th Grade
Discover more resources for Chemistry
32 questions
Unit 2/3 Test Electrons & Periodic Table
Quiz
•
10th Grade
20 questions
Physical or Chemical Change/Phases
Quiz
•
8th Grade - University
20 questions
COUNTING ATOMS
Quiz
•
10th Grade
20 questions
Atomic Structure
Quiz
•
10th - 12th Grade
33 questions
Unit 2-3 Electrons and Periodic Trends
Quiz
•
10th Grade
16 questions
Electron Configurations, and Orbital Notations
Quiz
•
9th - 11th Grade
20 questions
electron configurations and orbital notation
Quiz
•
9th - 12th Grade
17 questions
Periodic Trends
Quiz
•
10th Grade