The Ozone Layer After two decades of probing the atmosphere with a welter of instruments carried on spacecraft, weather balloons and highflying U-2 aircraft, researchers thought the case was closed: man-made chemicals known as chlorofluorocarbons (CFCs) drift into the stratosphere, break down and...

We live our days on earth carefree and happy, but for some that life is taken away in a single look in the mirror, or a visit to the doctor. In that one instant, they find out that their life could be changed forever; some find out their life is closer to the end then they thought. Skin cancer can b...

Chlorofluorocarbons (CFC) is a molecule made of chlorine, fluorine and carbon atoms. It¡s a stable but dangerous molecule. It used to be used in refrigerators, freezers and aerosol cans. It had been used as coolant in refrigerator propellants in aerosol sprays. It has been used as early as the 19...

The use of chlorofluorocarbons has always been a controversial issue. Like many elements and compounds, chlorofluorocarbons (CFCs) have benefits and drawbacks, and for this reason is why their use has been a topic of discussion. CFCs have various positive and negative impacts on the economy, the en...

Many in the world of science do not succeed as prominent individual considering it is a tough field not only to achieve in but to maintain an identity. Mario J. Molina was someone that prospered as a minority and Nobel Laureate in this particular field. Mario was a Mexican American chemist, born...

Fluorine Fluorine is in many of the items we use everyday, such as water, toothpaste, and air conditioners. The name fluorine came from the Latin word fluo, which means, "flowing". Fluorine is the 13th or 14th most abundant element on earth. It is classified as a halogen on the per...