Overview
The periodic table is a vital tool in chemistry, providing a framework for understanding the relationships between different elements. It organizes elements based on their atomic number and properties, allowing scientists to predict how they will react with one another. Each element's position in th...
Key Terms
Example: Oxygen (O) is an element essential for respiration.
Example: Carbon has an atomic number of 6.
Example: Group 1 elements are known as alkali metals.
Example: The second period includes elements like Lithium and Beryllium.
Example: Iron (Fe) is a common metal used in construction.
Example: Sulfur (S) is a nonmetal that is yellow and brittle.
Related Topics
Key Concepts
Atomic NumberGroups and PeriodsElement PropertiesMetals and Nonmetals