安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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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!
- 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 - PubChem
PubChem Element page content comes from scientific articles and various authoritative data sources, such as the International Union of Pure and Applied Chemistry (IUPAC), National Institute of Standard and Technology (NIST), International Atomic Energy Agency (IAEA), Jefferson Laboratory, and Los Alamos National Lab The PubChem Periodic Table provides three distinct views Table View is the
- Elements - PubChem
The Table View is the traditional periodic table that any scientist would instantly recognize The List View provides a summary view, allowing one to see all the properties available for each element at once The Game View is added as an educational feature, which helps test the user’s knowledge of the element names and symbols
- Atomic Radius | Periodic Table of Elements - PubChem
Explore how atomic radius changes with atomic number in the periodic table of elements via interactive plots
- Phosphorus | P (Element) - PubChem
Chemical element, Phosphorus, information from authoritative sources Look up properties, history, uses, and more
- Magnesium | Mg (Element) - PubChem
Chemical element, Magnesium, information from authoritative sources Look up properties, history, uses, and more
- Sulfur | S (Element) - PubChem
Chemical element, Sulfur, information from authoritative sources Look up properties, history, uses, and more
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