periodic table
Plural
periodic tables
1
a tabular arrangement of chemical elements organized based on their atomic number, electron configuration, and recurring chemical properties
- The periodic table, devised by Dmitri Mendeleev, categorizes elements into rows and columns based on their properties.
- Elements in the periodic table are organized by increasing atomic number, reflecting the number of protons in an atom's nucleus.
- The periodic table is divided into groups (columns) and periods (rows), each with specific characteristics and trends in properties.
- The lanthanides and actinides, located at the bottom of the periodic table, are series of elements with unique properties.
- The periodic table is a valuable tool for predicting the chemical behavior of elements and understanding their relationships.