About 4,400,000 results
Open links in new tab
  1. Carbon - Wikipedia

    Carbon is the sixth element, with a ground-state electron configuration of 1s 2 2s 2 2p 2, of which the four outer electrons are valence electrons. Its first four ionisation energies, 1086.5, 2352.6, …

  2. Carbon | Facts, Uses, & Properties | Britannica

    Nov 12, 2025 · carbon (C), nonmetallic chemical element in Group 14 (IVa) of the periodic table. Although widely distributed in nature, carbon is not particularly plentiful—it makes up only …

  3. The Carbon Cycle - NASA Science

    Jun 16, 2011 · Carbon flows between the atmosphere, land, and ocean in a cycle that encompasses nearly all life and sets the thermostat for Earth's climate.

  4. Carbon | History, Uses, Facts, Physical & Chemical Characteristics

    Carbon is a chemical element with symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.

  5. Carbon and hydrocarbons (article) | Khan Academy

    The bonding properties of carbon Why is carbon so popular for making molecular backbones? Why don’t we instead use, say, oxygen for the same purpose? For one thing, carbon-carbon …

  6. What is carbon, and is it bad for the environment? All you need to …

    Feb 8, 2025 · Carbon is the chemical element that allows life to exist, the core component of molecules in our cells and bodies. It eventually returns to the environment when we die, …

  7. Global carbon emissions will soon flatten or decline - Science

    Nov 21, 2025 · Turning point Global greenhouse emissions will soon flatten or decline—a historic moment driven by China’s surge in renewable energy

  8. When we remove carbon dioxide from the atmosphere, how long …

    5 days ago · In theory, we can remove CO2 from the air for thousands or even millions of years, which in terms of addressing climate change is effectively permanent. But carbon removal can …

  9. Carbon - Element information, properties and uses | Periodic Table

    Element Carbon (C), Group 14, Atomic Number 6, p-block, Mass 12.011. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

  10. Carbon (C) - Definition, Preparation, Properties, Uses, Compounds ...

    Jan 21, 2025 · What is Carbon? Carbon is a fundamental element, symbolized as ‘C’ on the periodic table, and is renowned for its versatility and abundance in both living organisms and …