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  • Chemical reactions are associated with some changes in the chemical nature/properties of substances. For example, under specific circumstances, when hydrogen
    7 KB (785 words) - 00:27, 1 February 2016
  • principles of radiation astronomy about the abundance and reactions of chemical elements and molecules in the universe. You are free to take this quiz
    14 KB (1,264 words) - 03:04, 1 February 2016
  • Geochemistry is the study of the chemical composition of the Earth and its rocks, minerals, and liquids. "Geochemistry is the science that uses the
    17 KB (1,734 words) - 02:08, 4 February 2016
  • Celsa A Spina, Ann Wiegand, Alan L Landay, Robert W Coombs, Douglas D Richman, John W Mellors, John M Coffin, Ronald J Bosch, David M Margolis (August
    9 KB (944 words) - 00:27, 1 February 2016
  • "Lithium isotopic composition of the McMurdo Dry Valleys aquatic systems". Chemical Geology 275: 139-47. doi:10.1016/j.chemgeo.2010.04.017. ftp://ftp.seti
    10 KB (1,248 words) - 00:26, 1 February 2016
  • Celsa A Spina, Ann Wiegand, Alan L Landay, Robert W Coombs, Douglas D Richman, John W Mellors, John M Coffin, Ronald J Bosch, David M Margolis (August
    7 KB (717 words) - 00:26, 1 February 2016
  • limonite pseudomorphs after other minerals such as pyrite. This means that chemical weathering transforms the crystals of pyrite into limonite by hydrating
    17 KB (1,446 words) - 00:27, 1 February 2016
  • as it flows from a bottle into a glass. Def. a clear liquid having the chemical formula H2O, required by all forms of life on Earth is called water. Def
    9 KB (964 words) - 00:27, 1 February 2016
  • constituent elements, for example, the identification and measurement of the chemical constituents of a substance or specimen. You may choose an astronomical
    11 KB (1,044 words) - 00:11, 1 February 2016
  • analysis. At the more general level it may be a chemical entity such as a chemist, laboratory, or chemical species, or associated with chemistry in some
    49 KB (5,589 words) - 00:51, 1 February 2016
  • Nucleosynthesis is a lecture and an article about the production of chemical elements via nuclear fusion, fission, or related processes. You are free to
    10 KB (878 words) - 04:15, 3 February 2016
  • usually a large 2. True or False, A solid, homogeneous, crystalline chemical element or compound that results from natural inorganic processes is called
    8 KB (718 words) - 04:21, 3 February 2016
  • when dissolved in water is called an acid. Def. capable of reacting chemically either as an acid or a base is called amphoteric. Def. any of various
    8 KB (705 words) - 22:43, 31 January 2016
  • Gene transcriptions/Degenerate nucleotides (category Articles containing unverified chemical infoboxes)
    (nitrogen-containing) base is a nitrogen-containing molecule having the chemical properties of a base. It is an organic compound that owes its property
    22 KB (1,970 words) - 02:13, 1 February 2016
  • indicates not glue but rather an alteration in the surrounding rock due to the chemical heat of formation of the crystal and is a good indication of its origins
    11 KB (1,117 words) - 02:33, 1 February 2016
  • Databases Search Office of Scientific & Technical Information PubChem Public Chemical Database Questia - The Online Library of Books and Journals SAGE journals
    7 KB (634 words) - 00:37, 30 January 2016
  • Site Search Office of Scientific & Technical Information PubChem Public Chemical Database Questia - The Online Library of Books and Journals SAGE journals
    8 KB (858 words) - 02:17, 1 February 2016
  • minerals composed of or more than 25 at % H2O. Abernathyite has the chemical formula KUO2AsO4·3H2O. There are three oxygen groups in this mineral: UO2
    13 KB (1,216 words) - 02:33, 1 February 2016
  • Databases Search Office of Scientific & Technical Information PubChem Public Chemical Database Questia - The Online Library of Books and Journals SAGE journals
    10 KB (1,056 words) - 03:55, 3 February 2016
  • Databases Search Office of Scientific & Technical Information PubChem Public Chemical Database Questia - The Online Library of Books and Journals SAGE journals
    9 KB (845 words) - 00:07, 1 February 2016

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