Tag: crystals

  • Carbon

    The carbon element

    Carbon is a chemical element, it’s symbol is C. It is nonmetallic and tetravalent- meaning that its atoms are able to form up to four covalent bonds due to its valence shell exhibiting 4 electrons.

    In the Periodic Table

    Atomic NumberAtomic MassElectronegativity
    612.0112.55

    History

    The English name carbon comes from the Latin carbo for coal and charcoal, it also comes from the French charbon, meaning charcoal. Carbon was discovered prehistory and was known in the forms of soot and charcoal to the earliest human civilizations, in the form of charcoal. Antoine Lavoisier formally recognized and listed it as an element in 1789, proving diamonds and charcoal were the same substance.

    Usages

    Carbon is used in carbon fiber, makes lightweight, strong materials for cars, aircraft and sporting goods, fossil fuels, coal, oil, and natural gas, batteries and capacitors, graphite and carbon nanotubes are used in energy storage, activated carbon, excellent for water and air purification, medicines & chemicals, organic compounds, and diamonds are a form of carbon.

  • Cool Rock I Saw

    Cool Rock I Saw

    This is preformatted text about a cool rock. 
    It's shiny and colorful. It's probably a metal.

    A poem about rocks

    Rock erupt from Earth
    Rocks stay around a while
    Rocks understand it.

    A picture of a very special rock