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 …

Periodic Table Sulfur Sulfur is a chemical element with symbol S and atomic number 16. Classified as a nonmetal, Sulfur is a solid at 25°C (room temperature).

Chemical element, Polonium, information from authoritative sources. Look up properties, history, uses, and more.

8.1 Isotopes in Earth / Planetary Science Molecules, atoms, and ions of the stable isotopes of oxygen possess slightly different physical and chemical properties, and they commonly will be fractionated …

Periodic Table Magnesium Magnesium is a chemical element with symbol Mg and atomic number 12. Classified as a n alkaline earth metal, Magnesium is a solid at 25°C (room temperature).

PubChem is the world's largest collection of freely accessible chemical information. Search chemicals by name, molecular formula, structure, and other identifiers. Find chemical and physical properties, …

Periodic Table Carbon Carbon is a chemical element with symbol C and atomic number 6. Classified as a nonmetal, Carbon is a solid at 25°C (room temperature).

Periodic Table Iron Iron is a chemical element with symbol Fe and atomic number 26. Classified as a transition metal, Iron is a solid at 25°C (room temperature).

Chemical element, Scandium, information from authoritative sources. Look up properties, history, uses, and more.

Periodic Table Francium Francium is a chemical element with symbol Fr and atomic number 87. Classified as a n alkali metal, Francium is a solid at 25°C (room temperature).