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!
Atomic Mass | Periodic Table of Elements - PubChem
Explore how atomic mass changes with atomic number in the periodic table of elements via interactive plots.
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.
Thorium | Th (Element) - PubChem
Periodic Table element Summary Thorium. Thorium is a chemical element with symbol Th and atomic number 90. Classified as an actinide, Thorium is a solid at room temperature.
Atomic Radius | Periodic Table of Elements - PubChem
Explore how atomic radius changes with atomic number in the periodic table of elements via interactive plots.
PubChem
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, biological activities, safety and toxicity information, patents, …
Sulfur | S (Element) - PubChem
Periodic Table element Summary Sulfur. Sulfur is a chemical element with symbol S and atomic number 16. Classified as a nonmetal, Sulfur is a solid at room temperature.
Nitrogen | N (Element) - PubChem
Periodic Table element Summary Nitrogen. Nitrogen is a chemical element with symbol N and atomic number 7. Classified as a nonmetal, Nitrogen is a gas at room temperature.
Rhodium | Rh (Element) - PubChem
Periodic Table element Summary Rhodium. Rhodium is a chemical element with symbol Rh and atomic number 45. Classified as a transition metal, Rhodium is a solid at room temperature.
Oganesson | Og (Element) - PubChem
Periodic Table element Summary Oganesson. Oganesson is a chemical element with symbol Og and atomic number 118. Classified as a noble gas, Oganesson is a expected to be a gas at room temperature.