Search results

Jump to: navigation, search
  • (NaCl) and a molecule, phosphorus nitride (PN), in which a phosphorus atom and a nitrogen atom are bound together. Phosphorus-bearing molecules are of
    130 KB (16,254 words) - 17:11, 18 May 2016
  • assist in the transfer of a phosphate group (a cluster of oxygen and phosphorus atoms) from the energy molecule ATP to amino acids in certain proteins. This
    11 KB (1,470 words) - 04:08, 7 May 2016
  • particular, the bacteria were shown to have substituted arsenic atoms for some of the phosphorus in their genetic instruction storage molecule, DNA. The authors
    26 KB (2,847 words) - 20:58, 18 March 2013
  • or containing a sulfur atom (met, cys) that has as much influence sterically by its volume and its core that the phosphorus atom. There are only 2 biotics
    68 KB (9,816 words) - 10:37, 19 July 2016
  • trigger the device. If a sample of silicon has some of its atoms replaced by phosphorus atoms(impurities), there will be extra electrons available for conduction
    20 KB (2,957 words) - 07:28, 4 September 2015
  • *150 lm. Minor [elements] oxidation [from an iron–nickel–chromium–cobalt–phosphorus alloy] is evidenced by the presence of a light brown and blue surface
    20 KB (1,785 words) - 23:33, 23 April 2016
  • called 7. True or False, The disparity between the atomic number of an atom and its atomic mass is explained by the existence of the neutrino. 8
    13 KB (1,031 words) - 21:27, 21 April 2016
  • structure and properties. Chemistry is concerned with atoms and their interactions with other atoms, and particularly with the properties of chemical bonds
    45 KB (5,310 words) - 22:00, 30 June 2016
  • spacecraft mark the sites of dense plumes of what. 40. True or False, The phosphorus containing compound Na3PO4 has been detected in the atmosphere of Saturn
    11 KB (998 words) - 22:20, 23 April 2016
  • atoms, such as arsenic (As), phosphorus (p), bismuth(Bi), and antimony (Sb) are added. Each pentavalent atom forms covalent bonds with 4-valent atom,
    4 KB (554 words) - 01:39, 4 February 2016
  • "charcoal". Carbon can form strongly bonded chains terminated by hydrogen atoms. These are called hydrocarbons, and are extracted naturally as fossil fuels
    6 KB (527 words) - 01:59, 10 April 2016
  • purple an excess brightness at or near the edge red regions that may be phosphorus neutron emission polar coronal holes meteor emission rotation
    9 KB (366 words) - 19:50, 20 July 2016
  • structure and properties. Chemistry is concerned with atoms and their interactions with other atoms, and particularly with the properties of chemical bonds
    146 KB (17,181 words) - 18:58, 30 June 2016
  • purple an excess brightness at or near the edge red regions that may be phosphorus neutron emission polar coronal holes meteor emission rotation
    23 KB (1,695 words) - 15:02, 11 July 2016
  • detailed observations." "The Greeks thought of the two as separate stars, Phosphorus and Hesperus, until the time of Pythagoras in the sixth century BC." "The
    73 KB (8,647 words) - 02:49, 22 May 2016
  • meteorites," is called cosmochemistry. Def. “the study of interstellar atoms and molecules and their interaction with radiation” [is] called molecular
    99 KB (11,097 words) - 23:35, 3 June 2016
  • purple an excess brightness at or near the edge red regions that may be phosphorus neutron emission polar coronal holes meteor emission rotation
    10 KB (580 words) - 21:00, 24 July 2016
  • protons are present in the nucleus of each atom, along with neutrons. The number of protons in each atom is its atomic number.” "Nucleon spin structure
    97 KB (11,929 words) - 02:23, 9 June 2016
  • purple an excess brightness at or near the edge red regions that may be phosphorus neutron emission polar coronal holes meteor emission rotation
    10 KB (600 words) - 19:50, 20 July 2016
  • astronomy/Sources, Radiation astronomy sources, and Sources "Elemental phosphorus can exist in several allotropes; the most common of which are white and
    98 KB (11,155 words) - 01:21, 7 June 2016

View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)