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Arch Coal Inc. Message Board

  • benstevens75 benstevens75 Jan 27, 2014 3:19 PM Flag

    Over 25.64 percent of the periodic table can be found in coal ash that we know of.

     

    4 – Be – Beryllium
    11 – Na – Sodium
    12 – Mg – Magnesium
    13 – Al – Aluminum
    16 – S – Sulfur
    19 – K – Potassium
    20 – Ca – Calcium
    23 – V – Vanadium
    24 – Cr – Chromium
    25 – Mn – Manganese
    26 – Fe – Iron
    27 – Co – Cobalt
    28 – Ni – Nickel
    29 – Cu – Copper
    30 – Zn – Zinc
    33 – As – Arsenic
    34 – Se – Selenium
    38 – Sr – Strontium
    42 – Mo – Molybdenum
    47 – Ag – Silver
    48 – Cd – Cadmium
    50 – Sn – Tin
    51 – Sb – Antimony
    56 – Ba – Barium
    80 – Hg – Mercury
    82 – Pb – Lead
    86 – Rn – Radon
    88 – Ra – Radium
    90 – Th – Thorium
    92 – U – Uranium

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