DR TIM EVANS / SCIENCE PHOTO LIBRARY DR TIM EVANS / SCIENCE PHOTO LIBRARY
Carbon dioxide. Computer model of a molecule of carbon dioxide. Atoms are represented as spheres and are colour-coded: carbon (green) and oxygen (red). The atoms are joined by double bonds. Carbon dioxide is a colourless gas at room temperature. It occurs naturally in the atmosphere and has an important role in animal and plant respiration.
Model release not required. Property release not required.