MARTYN F. CHILLMAID / SCIENCE PHOTO LIBRARY MARTYN F. CHILLMAID / SCIENCE PHOTO LIBRARY
Sulphur burning in oxygen. Image 2 of 2. The sulphur burns with a blue flame, and the reaction produces the toxic gas sulphur dioxide. For an image of the reactants before they were combined, see A500/608.
Model release not required. Property release not required.