What is an empirical formula?
1U7 % Comp, Emp/Molec Formulas

Flashcard
•
Chemistry
•
11th - 12th Grade
•
Hard
Quizizz Content
FREE Resource
Student preview

14 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Back
An empirical formula represents the simplest whole-number ratio of the elements in a compound.
2.
FLASHCARD QUESTION
Front
How do you calculate the percent composition of a compound?
Back
Percent composition is calculated by dividing the mass of each element in a compound by the total molar mass of the compound and multiplying by 100.
3.
FLASHCARD QUESTION
Front
What is the molecular formula of a compound?
Back
The molecular formula shows the actual number of atoms of each element in a molecule of the compound.
4.
FLASHCARD QUESTION
Front
How do you determine the empirical formula from percent composition?
Back
Convert the percent composition to grams, then to moles, and simplify the mole ratio to the smallest whole numbers.
5.
FLASHCARD QUESTION
Front
What is the molar mass of a compound?
Back
The molar mass is the mass of one mole of a substance, typically expressed in grams per mole (g/mol).
6.
FLASHCARD QUESTION
Front
How do you find the percent by mass of an element in a compound?
Back
Percent by mass is found by dividing the mass of the element by the total mass of the compound and multiplying by 100.
7.
FLASHCARD QUESTION
Front
What is the significance of the empirical formula in chemistry?
Back
The empirical formula provides insight into the composition of a compound and is useful for determining molecular formulas.
Create a free account and access millions of resources
Similar Resources on Quizizz
15 questions
Unit 6-Review The Mole

Flashcard
•
11th - 12th Grade
15 questions
Unit 6-Review The Mole

Flashcard
•
11th - 12th Grade
15 questions
The Mole, Percent Composition, and Formulas

Flashcard
•
11th Grade
15 questions
Chem 1 Unit 9 Review 2024

Flashcard
•
11th Grade
15 questions
Empirical and Molecular Formulas

Flashcard
•
11th Grade
15 questions
Moles Review

Flashcard
•
10th - 12th Grade
15 questions
% Comp/Empirical/Molecular Formulas

Flashcard
•
11th - 12th Grade
15 questions
% Comp/Empirical/Molecular Formulas

Flashcard
•
11th - 12th Grade
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
17 questions
Chapter 12 - Doing the Right Thing

Quiz
•
9th - 12th Grade
30 questions
Linear Inequalities

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

Quiz
•
9th - 12th Grade
20 questions
Taxes

Quiz
•
9th - 12th Grade
17 questions
Parts of Speech

Quiz
•
7th - 12th Grade
20 questions
Chapter 3 - Making a Good Impression

Quiz
•
9th - 12th Grade
20 questions
Inequalities Graphing

Quiz
•
9th - 12th Grade
10 questions
Identifying equations

Quiz
•
KG - University