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Results 521 - 530 of 539 for Catalysts
  • Article - 14 Jun 2013
    Palladium is a rare, lustrous silvery-white metal discovered in 1803 by William Hyde Wollaston. It belongs to group 10, periodic number 5 of the periodic table. Its atomic number is 46.
  • Article - 13 Jun 2013
    Osmium is a hard, brittle, bluish-white chemical element in Group 8 of the periodic table, with an atomic number 76. It is the densest of all the elements, and it is found in nature as an alloy,...
  • Article - 6 Jun 2013
    Zinc is a bluish-white metal having lustrous appearance. It is brittle by nature and has a crystalline structure. It also exhibits good malleability and ductility at higher temperatures. The atomic...
  • Article - 4 Jun 2013
    Molybdenum is a chemical element with Mo as its symbol. It belongs to group 6, periodic number 5 of the periodic table. Its atomic number is 42, and has a Mohs hardness of 5.5.
  • Article - 4 Jun 2013
    Manganese is a pinkish-gray, chemically active element with Mn as its symbol. It belongs to group 7, periodic number 4 of the periodic table. Its atomic number is 25.
  • Article - 4 Jun 2013
    Cesium is silvery gold in appearance, soft and ductile by nature. It is the most alkaline and the most electronegative element. It is in the liquid state at room temperature.
  • Article - 3 Jun 2013
    Chromium is a chemical element with Cr as its symbol. It belongs to group 6, periodic number 4 of the periodic table. Its atomic number is 24.
  • Article - 1 Jun 2013
    Cobalt is a chemical element with Co as its symbol. It belongs to group 9, periodic number 4 of the periodic table. Its atomic number is 27.
  • Article - 6 Apr 2013
    Cadmium oxide is an inorganic compound with the chemical formula CdO. It crystallizes in cubic rocksalt lattice with anion centers and octahedral cation. It occurs naturally in the rare mineral...
  • Article - 18 Dec 2012
    The existence of technetium was first predicted by the creator of the periodic table, Russian chemist Dmitri Mendeleev.