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
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Phosphorus | P (Element) - PubChem Periodic Table element Summary Phosphorus Phosphorus is a chemical element with symbol P and atomic number 15 Classified as a nonmetal, Phosphorus is a solid at 25°C (room temperature)