| Random Term |
transuranium element |
| an element in the periodic table whose atomic number is above 92 |
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| August 7 in chemistry |
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 1853 - Arthur Michael born: entropy-based theory of organic reactions; Michael addition reaction. |
| 1919 - J. Paul Hogan born: polyolefin plastics, including high-density polyethylene (HDPE). |
| 1969 - George Pimentel announced evidence of methane and ammonia detected near Mars by Mariner 7 spacecraft. |
sources: http://webserver.lemoyne.edu/faculty/giunta/week.html, http://todayinsci.com
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