Overview
The Law of Constant Proportions is a fundamental principle in chemistry that states that a chemical compound always contains the same proportion of elements by mass. This law is crucial for understanding how compounds behave in chemical reactions and ensures consistency in the composition of substan...
Key Terms
Example: Oxygen (O) is an element essential for respiration.
Example: Water (H₂O) is a compound made of hydrogen and oxygen.
Example: In water, the mass ratio of hydrogen to oxygen is 1:8.
Example: Burning wood is a chemical reaction that produces ash and gases.
Example: Stoichiometry helps determine how much product can be made from given reactants.
Example: The molecular formula for glucose is C₆H₁₂O₆.
Related Topics
Key Concepts
Chemical CompositionMass RatioElement ProportionsCompound Consistency