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  • Periodic Table of Elements - PubChem
    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!
  • PERIODIC TABLE OF ELEMENTS - PubChem
    PERIODIC TABLE OF ELEMENTS Chemical Group Block 17 Atomic Number Cl Symbol Chlorine Name Halogen Chemical Group Block 1 H Hydrogen Nonmetal 1 1 2 He Helium Noble Gas 18 3 Li Lithium Alkali Metal 2 4 Be Beryllium Alkaline Earth M … 2 5 B Boron Metalloid 13 6 C Carbon Nonmetal 14 7 N Nitrogen Nonmetal 15 8 O Oxygen Nonmetal 16 9 F Fluorine
  • Hydrogen | H (Element) - PubChem
    Chemical element, Hydrogen, information from authoritative sources Look up properties, history, uses, and more
  • Silicon | Si (Element) - PubChem
    Periodic Table element Summary Silicon Silicon is a chemical element with symbol Si and atomic number 14 Classified as a metalloid, Silicon is a solid at 25°C (room temperature)
  • PERIODIC TABLE OF ELEMENTS - PubChem
    PERIODIC TABLE OF ELEMENTS Electron Configuration 17 Atomic Number Cl Symbol Chlorine Name [Ne]3s 2 3p 5 Electron Configuration 1 H Hydrogen 1s 1 1 1 2 He Helium 1s 18 2 3 Li Lithium [He]2s 1 2 4 Be Beryllium [He]2s 2 2 5 B Boron [He]2s 2p 13 6 C Carbon [He]2s 2p 14 2 7 N Nitrogen [He]2s 2p 15 3 8 O Oxygen
  • Beryllium | Be (Element) - PubChem
    Periodic Table element Summary Beryllium Beryllium is a chemical element with symbol Be and atomic number 4 Classified as an alkaline earth metal, Beryllium is a solid at 25°C (room temperature)
  • Arsenic | As (Element) - PubChem
    Chemical element, Arsenic, information from authoritative sources Look up properties, history, uses, and more
  • Gold | Au (Element) - PubChem
    Periodic Table element Summary Gold Gold is a chemical element with symbol Au and atomic number 79 Classified as a transition metal, Gold is a solid at 25°C (room temperature)
  • Titanium | Ti (Element) - PubChem
    Titanium is the ninth most abundant element in the earth's crust and is primarily found in the minerals rutile (TiO 2), ilmenite (FeTiO 3) and sphene (CaTiSiO 5) Titanium makes up about 0 57% of the earth's crust
  • Germanium | Ge (Element) - PubChem
    Periodic Table element Summary Germanium Germanium is a chemical element with symbol Ge and atomic number 32 Classified as a metalloid, Germanium is a solid at 25°C (room temperature)





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