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rsc.org
http://www.rsc.org/periodic-table/element/27/cobalt
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Organic Keywords: 50,085
Organic Competitors: 659
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PPC Keywords: 5
PPC Competitors: 0
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education.jlab.org
http://education.jlab.org/itselemental/ele027.html
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Organic Keywords: 18,858
Organic Competitors: 801
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PPC Keywords: 0
PPC Competitors: 0
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chemicool.com
http://www.chemicool.com/elements/cobalt.html
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Organic Keywords: 10,461
Organic Competitors: 555
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PPC Keywords: 0
PPC Competitors: 0
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en.wikipedia.org
https://en.wikipedia.org/wiki/Cobalt
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Organic Keywords: 26,359,258
Organic Competitors: 968
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PPC Keywords: 20
PPC Competitors: 165
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livescience.com
http://www.livescience.com/29275-cobalt.html
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Organic Keywords: 363,624
Organic Competitors: 1,097
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PPC Keywords: 0
PPC Competitors: 0
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webelements.com
https://www.webelements.com/cobalt/
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Organic Keywords: 15,176
Organic Competitors: 938
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PPC Keywords: 0
PPC Competitors: 75
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webelements.com
https://www.webelements.com/cobalt/history.html
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Organic Keywords: 15,176
Organic Competitors: 938
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PPC Keywords: 0
PPC Competitors: 75
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ducksters.com
http://www.ducksters.com/science/chemistry/cobalt.php
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Organic Keywords: 129,018
Organic Competitors: 1,063
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PPC Keywords: 0
PPC Competitors: 0
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worldofmolecules.com
http://www.worldofmolecules.com/elements/cobalt.htm
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Organic Keywords: 1,243
Organic Competitors: 587
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PPC Keywords: 0
PPC Competitors: 0
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chem4kids.com
http://www.chem4kids.com/files/elements/027_speak.html
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Organic Keywords: 11,807
Organic Competitors: 774
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PPC Keywords: 0
PPC Competitors: 0
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