Reaction formation is a defense mechanism in which people express the opposite of their true feelings, sometimes to an exaggerated extent. For instance, a man who feels insecure about his ...
Warning! Inhaling beryllium dust or fumes can be fatal. Beryllium is a confirmed human carcinogen. The critical effects of exposure to beryllium are lung cancer and berylliosis. The present ACGIH TLV ...
"This reaction should be observed in the upper atmosphere of Mars." Scientists have discovered a new way oxygen can form in carbon-dioxide-rich atmospheres of worlds beyond our own ...
Dynamic equilibrium is a big idea in chemistry that allows chemists to increase the yield of chemical reactions through factors such as temperature, pressure, and concentration. An important principle ...
Earth once had next to no oxygen on it (Picture: Getty Images/Katie Ingham) ‘What oxygen is to the lungs, such is the hope to the meaning of life.’ This is what Emil Brunner, a Swiss ...
Reactions to a recent immunization (vaccine) Most are reactions at the shot site (such as pain, swelling, redness) General reactions (such as a fever or being fussy) may also occur ...
An ambitious 17-year-old named David Charles Hahn, from Michigan, USA, shocked the world in 1994 by constructing a nuclear reactor in his mother’s backyard shed. Hahn, later dubbed the Radioactive Boy ...
When metals react with oxygen, metal oxides are formed. The speed of the reaction depends on the reactivity of the metal. Watch this video for a practical demonstration of reacting metals with oyxgen.
Organic chemistry is the study of carbon-based compounds and their reactions, which are essential for creating everyday products like medicines, plastics, and fuels. Key organic reactions include ...