Examlex
Why do we see black lines in an absorption spectrum if the absorbed photons are (almost) instantaneously reemitted by the atoms in the cloud?
Green Chemistry
The design of chemical processes and products that reduce or eliminate the use and generation of hazardous substances, promoting sustainability.
Enzymes
Enzymes are biological catalysts that speed up chemical reactions in living organisms by lowering the activation energy, thereby playing essential roles in metabolic processes.
Richard Reid
Known as the "Shoe Bomber," a British terrorist who in 2001 attempted to detonate an explosive device hidden in his shoes while on an American Airlines flight.
Explosives
Substances that undergo rapid chemical reactions producing an immense amount of heat and gas, leading to an explosive force.
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