Journal of College Science Teaching, Vol. 33, No. 4 (FEBRUARY 2004), pp. 57-58 (2 pages) ...

Free radicals and other reactive oxidant species (ROS) are produced in a wide range of physiological processes. They are capable of inflicting biological damage and are implicated in aging and the ...

Tucked in the belly of NASA's Mars Perseverance rover is a golden box that, if all goes well, will turn some of the Red Planet's thin, carbon-dioxide-rich atmosphere into sweet, sweet oxygen. The ...

Three gases that are commonly produced in chemical reactions are hydrogen, oxygen and carbon dioxide. In this investigation we will make a sample of each gas and use it to investigate the properties, ...

The film discusses the evolution of chemistry from alchemy, highlighting key figures like Joseph Priestley and Antoine Lavoisier. It explains significant experiments that led to the discovery of ...

Approximately 1 year ago, a letter in this journal proposed a chemical solution for the 100-year-old problem of the chemical origin of engine knock (OGJ, Sept. 2, 2013, p. 18). The element oxygen can ...

In what's described as a key advancement for the development of systems to help propel humans into deep space, scientists have demonstrated a method of extracting oxygen from water in microgravity ...