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, …
Oxygen | O (Element) - PubChem
Periodic Table element Summary Oxygen. Oxygen is a chemical element with symbol O and atomic number 8. Classified as a nonmetal, Oxygen is a gas at room temperature.
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 …
Ytterbium | Yb (Element) - PubChem
Periodic Table element Summary Ytterbium. Ytterbium is a chemical element with symbol Yb and atomic number 70. Classified as a lanthanide, Ytterbium is a solid at room temperature.
Atomic Mass | Periodic Table of Elements - PubChem
Explore how atomic mass changes with atomic number in the periodic table of elements via interactive plots.
Niobium | Nb (Element) - PubChem
Periodic Table element Summary Niobium. Niobium is a chemical element with symbol Nb and atomic number 41. Classified as a transition metal, Niobium is a solid at room temperature.
Nickel | Ni (Element) - PubChem
Periodic Table element Summary Nickel. Nickel is a chemical element with symbol Ni and atomic number 28. Classified as a transition metal, Nickel is a solid at room temperature.
Hydrogen | H (Element) - PubChem
Periodic Table element Summary Hydrogen. Hydrogen is a chemical element with symbol H and atomic number 1. Classified as a nonmetal, Hydrogen is a gas at room temperature.
Magnesium | Mg (Element) - PubChem
Periodic Table element Summary Magnesium. Magnesium is a chemical element with symbol Mg and atomic number 12. Classified as an alkaline earth metal, Magnesium is a solid at room …
Platinum | Pt (Element) - PubChem
Periodic Table element Summary Platinum. Platinum is a chemical element with symbol Pt and atomic number 78. Classified as a transition metal, Platinum is a solid at room temperature.