Link: https://en.wikipedia.org/wiki/Oxygen
Description: WebOxygen is the most abundant chemical element by mass in the Earth's biosphere, air, sea and land. Oxygen is the third most abundant chemical element in the universe, after hydrogen and helium. About 0.9% of the Sun's mass is oxygen.
DA: 63 PA: 3 MOZ Rank: 83
Link: https://webbook.nist.gov/cgi/cbook.cgi?ID=C7782447&Mask=1&Type=JANAFG&Table=on
Description: WebFormula: O 2. Molecular weight: 31.9988. IUPAC Standard InChI:InChI=1S/O2/c1-2 Copy. IUPAC Standard InChIKey:MYMOFIZGZYHOMD-UHFFFAOYSA-N Copy. CAS Registry Number: 7782-44-7. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript .
DA: 71 PA: 77 MOZ Rank: 9
Link: https://www.chemspider.com/Chemical-Structure.952.html
Description: WebStructure, properties, spectra, suppliers and links for: Molecular oxygen, Oxygen, 7782-44-7, 11062-77-4, 17778-80-2.
DA: 42 PA: 47 MOZ Rank: 55
Link: https://www.rsc.org/periodic-table/element/8/oxygen
Description: WebElement Oxygen (O), Group 16, Atomic Number 8, p-block, Mass 15.999. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images. Jump to main content
DA: 37 PA: 36 MOZ Rank: 98
Link: https://chem.libretexts.org/Bookshelves/General_Chemistry/Map%3A_Chemistry_-_The_Central_Science_(Brown_et_al.)/22%3A_Chemistry_of_the_Nonmetals/22.05%3A_Oxygen
Description: WebJun 19, 2021 · An oxygen molecule has six valence electrons, so the O 2 molecule has 12 valence electrons with the electron configuration shown below: As shown, there are two unpaired electrons, which causes O 2 to be paramagnetic.
DA: 51 PA: 62 MOZ Rank: 96
Link: https://chem.libretexts.org/Bookshelves/General_Chemistry/Map%3A_Chemistry_-_The_Central_Science_(Brown_et_al.)/07%3A_Periodic_Properties_of_the_Elements/7.03%3A_Sizes_of_Atoms_and_Ions
Description: WebOn the basis of their positions in the periodic table, arrange these elements in order of increasing size: oxygen, phosphorus, potassium, and sulfur. Answer. O < S < P < K
DA: 25 PA: 34 MOZ Rank: 64
Link: https://www.britannica.com/science/oxygen
Description: WebMar 21, 2024 · Natural oxygen is a mixture of three stable isotopes: oxygen-16 (99.759 percent), oxygen-17 (0.037 percent), and oxygen-18 (0.204 percent). Several artificially prepared radioactive isotopes are known. The longest-lived, oxygen-15 (124-second half-life), has been used to study respiration in mammals.
DA: 6 PA: 55 MOZ Rank: 87
Link: https://pubchem.ncbi.nlm.nih.gov/compound/oxygen
Description: WebOxygen | O2 | CID 977 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
DA: 52 PA: 55 MOZ Rank: 85
Link: https://webbook.nist.gov/cgi/cbook.cgi?ID=C7782447&Mask=1000
Description: WebMolecular weight: 31.9988. IUPAC Standard InChI:InChI=1S/O2/c1-2 Copy. IUPAC Standard InChIKey:MYMOFIZGZYHOMD-UHFFFAOYSA-N Copy. CAS Registry Number: 7782-44-7. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript .
DA: 59 PA: 20 MOZ Rank: 7
Link: https://webbook.nist.gov/cgi/cbook.cgi?ID=C7782447&Mask=1
Description: WebMolecular weight: 31.9988. IUPAC Standard InChI: InChI=1S/O2/c1-2. IUPAC Standard InChIKey: MYMOFIZGZYHOMD-UHFFFAOYSA-N. CAS Registry Number: 7782-44-7. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file. The 3d structure may be viewed using Java or Javascript .
DA: 49 PA: 32 MOZ Rank: 18
