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 Lead Lead is a chemical element with symbol Pb and atomic number 82. Classified as a post-transition metal, Lead is a solid at 25°C (room temperature).

Some of the common ones are: water (H 2 O), ammonia (NH 3), methane (CH 4), table sugar (C 12 H 22 O 11), hydrogen peroxide (H 2 O 2) and hydrochloric acid (HCl).

Periodic Table Potassium Potassium is a chemical element with symbol K and atomic number 19. Classified as a n alkali metal, Potassium is a solid at 25°C (room temperature).

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 Silver Silver is a chemical element with symbol Ag and atomic number 47. Classified as a transition metal, Silver is a solid at 25°C (room temperature).

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

Sodium chloride, commonly known as table salt, is used to season food and in some industrial processes. Hydrogen chloride, when mixed with water (H 2 O), forms hydrochloric acid, a strong and …

Periodic Table Copper Copper is a chemical element with symbol Cu and atomic number 29. Classified as a transition metal, Copper is a solid at 25°C (room temperature).

Sodium vapor is used in streetlights and produces a brilliant yellow light. Sodium also forms many useful compounds. Some of the most common are: table salt (NaCl), soda ash (Na 2 CO 3), baking soda …