1/3
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai |
|---|
No analytics yet
Send a link to your students to track their progress
Compound
A pure substance made from two or more elements chemically combined in a fixed ratio
Characteristics of Compounds
Elements are chemically combined
The composition is fixed
Properties are different from the properties of the elements it is made from
Can only be separated by chemical methods.
Examples of Compounds
Water (H₂O) – Made from 2 hydrogen and 1 oxygen
Carbon dioxide (CO₂) – Made from 1 carbon and 2 oxygen
Common salt (NaCl) – Made from 1 sodium and 1 chlorine.
Types of Compounds
Organic: Contain carbon (e.g., glucose, methane)
Inorganic: Do not necessarily contain carbon (e.g., water, salt)