Periodic Table

Interactive periodic table of the 118 chemical elements with properties.

Element details

Select an element

Choose an element from the table to view atomic data, category, state, and everyday uses.

Atomic number-

Atomic mass-

Group-

Period-

Category-

Room-temperature state-

Electron configuration -

Common uses Select an element to see practical uses.

Interactive periodic table Ready.

Formula molar mass

Chemical formula

Enter a formula to calculate molar mass.

How to read the table

Groups Vertical columns group elements with similar valence behavior, such as alkali metals or noble gases.

Periods Horizontal rows show increasing atomic number and electron shell structure.

Mass values Atomic masses are standard classroom reference values; bracketed values mark elements with no stable isotopes.

Electron configurations Shorthand notation lists the noble-gas core followed by valence subshells, such as [Ar] 4s2.

Tool Introduction

Explore the periodic table with practical data for chemistry homework, lab prep, science writing, product research, and quick element lookups. Search by symbol, name, atomic number, category, state, or everyday use, then copy clean element details.

The page is tuned for English-speaking students, teachers, makers, and professionals who need a readable reference rather than a static chart. It includes category and state filters, common uses, electron configurations, links to Wikipedia for deeper reading, and a lightweight molar-mass calculator for everyday formulas.