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# Law of Definite Proportions

## Compounds contain the same elements in the same proportion by mass.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Law of Definite Proportions

by CK-12 //at grade
Defines the law of definite proportions.
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## Baking and the Law of Definite Proportions

by Stefano Scotti //at grade
The law of definite proportions showcased by the example of baking a cake.
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## Law of Definite Proportions

by MJesus Parets //at grade
Defines the law of definite proportions.
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• Video

## Law of Definite Proportions

by CK-12 //at grade
A brief video using water as an example to explain the law of definite propotions.
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## Law of Definite Proportions Quiz

by CK-12 //at grade
Reviews the law of definite proportions.
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• Real World Application

## Chocolate Cake and the Law of Definite Proportions

by Stefano Scotti //basic
Demonstration of the Law of Definite Proportions using a chocolate cake recipe as an example.
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• Real World Application

## Earth Tones

by CK-12 //at grade
Learn about the properties and uses of iron oxides.
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• Study Guide

## Law of Definite Proportions

by Charles Yu //basic
A guide to the law of definite proportions.
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## The Law of Definite Proportions: Proust 1797

by Kyle Bardman //at grade
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• Flashcards

## Law of Definite Proportions

by Tiffany Kwok //basic
These flashcards will help you better understand intermediate chemist
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