Interactive periodic table with up-to-date element property data collected from authoritative sources. Look up chemical element names, symbols, atomic masses and other properties, visualize trends, or even test your elements knowledge by playing a periodic table game!
The PubChem Periodic Table provides three distinct views. Table View is the traditional periodic table any scientist would instantly recognize. List View provides a summary view, allowing you to see all properties available for each element at once. Game View, added as an educational feature, helps test your knowledge of element names and symbols.
Explore how electronegativity changes with atomic number in the periodic table of elements via interactive plots.
Explore how atomic radius changes with atomic number in the periodic table of elements via interactive plots.
Explore how melting point changes with atomic number in the periodic table of elements via interactive plots.
Sodium chloride, also known as salt, common salt, table salt or halite, is an ionic compound with the chemical formula NaCl, representing a 1:1 ratio of sodium and chloride ions. Sodium chloride is the primary salt in seawater and in the extracellular fluid of many multicellular organisms. It is listed on the World Health Organization Model List of Essential Medicines.
Periodic Table Manganese Manganese is a chemical element with symbol Mn and atomic number 25. Classified as a transition metal, Manganese is a solid at 25°C (room temperature).
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