In the Periodic Table application you will find a huge amount of data about chemical elements for free. You will learn a lot of new and useful for yourself, no matter you are a schoolboy, student, engineer, housewife or a person of any other provisions that does not have a refresher to Chemistry.

Key Features
Periodic table
Chemical elements
Atomic number
Atomic mass
Element symbols
Element properties
Mendeleev's periodic table
Periodic trends
Noble gases
Transition metals
Alkali metals
Halogens
Metalloids
Nonmetals
Periodic table history
Element discovery
Periodic table groups
Periodic table periods
Element classification
Chemical reactions with elements
Periodic Table
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Chemical Elements Table
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Printable Periodic Table
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Periodic Table of Elements
Mendeleev's Periodic Table
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Periodic Table of Elements with Atomic Mass
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Periodic Table elements
Chemical properties of elements in the Periodic Table
Periodic Table trends and patterns
Periodic Table groups and periods
Transition metals in the Periodic Table
Noble gases in the Periodic Table
Alkali metals on the Periodic Table
Halogens in the Periodic Table
Lanthanides and actinides in the Periodic Table
History of the Periodic Table
Uses of the Periodic Table in chemistry
Interactive Periodic Table for education
Color-coded Periodic Table for learning
Chemical symbols on the Periodic Table
Atomic structure in the Periodic Table
Chemical reactions and the Periodic Table
Isotopes of elements in the Periodic Table
Molecules and compounds from the Periodic Table
Chemical bonding and the Periodic Table
Chemistry experiments using the Periodic Table
Periodic Table research and discoveries

FAQ's About Periodic Table and its elements

What is the periodic table?

The periodic table is a tabular arrangement of chemical elements, organized by their atomic number, electron configuration, and recurring chemical properties.

How are elements arranged on the periodic table?

Elements are arranged in order of increasing atomic number, and they are grouped into periods (horizontal rows) and groups (vertical columns) based on similar properties.

What is the significance of the periodic table?

The periodic table is a fundamental tool in chemistry that helps scientists predict the behavior and properties of elements and their compounds.

How many elements are there on the periodic table?

As of my last knowledge update in September 2021, there are 118 confirmed elements on the periodic table, with elements 113 to 118 being relatively newly discovered.

What are the major categories of elements on the periodic table?

Elements are categorized as metals, nonmetals, and metalloids based on their properties.

What are valence electrons, and why are they important?

Valence electrons are the electrons in the outermost energy level of an atom. They are important because they determine an element's chemical reactivity and bonding properties.

What are noble gases?

Noble gases are a group of elements in Group 18 of the periodic table. They are known for their low reactivity and stability due to their full valence electron shells.

What are transition metals, and why are they important?

Transition metals are elements found in Groups 3 to 12. They are known for their variable valence electron configurations and play crucial roles in chemistry and industry.

How are elements named and symbolized?

Elements are typically named based on historical, geographical, or scientific factors. They are represented by one- or two-letter symbols, often derived from their names in Latin or other languages.