- Periodic Table - PubChem
As we mark the 150th anniversary of the periodic table, the scientific community has declared 2019 to be “The International Year of the Periodic Table” PubChem is celebrating by launching the PubChem Periodic Table and corresponding Element pages
- Oxygen | O (Element) - PubChem
Chemical element, Oxygen, information from authoritative sources Look up properties, history, uses, and more
- 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, literature citations and more
- PERIODIC TABLE OF ELEMENTS - PubChem
PERIODIC TABLE OF ELEMENTSElectronegativity 18
- Atomic Radius | Periodic Table of Elements - PubChem
Explore how atomic radius changes with atomic number in the periodic table of elements via interactive plots
- 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 25°C (room temperature)
- Aluminum | Al (Element) - PubChem
Periodic Table element Summary Aluminum Aluminum is a chemical element with symbol Al and atomic number 13 Classified as a post-transition metal, Aluminum is a solid at 25°C (room temperature)
- Copper | Cu (Element) - PubChem
Chemical element, Copper, information from authoritative sources Look up properties, history, uses, and more
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