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en.wikipedia.org
https://en.wikipedia.org/wiki/Proton
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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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2. |
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en.wikipedia.org
https://en.wikipedia.org/wiki/Hydrogen_atom
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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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3. |
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en.wikipedia.org
https://en.wikipedia.org/wiki/Hydrogen_ion
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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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4. |
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protononsite.com
http://www.protononsite.com/
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Organic Keywords: 99
Organic Competitors: 0
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PPC Keywords: 0
PPC Competitors: 0
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5. |
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quora.com
https://www.quora.com/Is-a-single-proton-literally-a-hydrogen-atom
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Organic Keywords: 2,800,170
Organic Competitors: 0
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PPC Keywords: 46
PPC Competitors: 0
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6. |
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chemicalelements.com
http://www.chemicalelements.com/elements/h.html
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Organic Keywords: 10,279
Organic Competitors: 784
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PPC Keywords: 0
PPC Competitors: 0
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electron6.phys.utk.edu
http://electron6.phys.utk.edu/qm2/modules/m1-3/hydrogen.htm
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Organic Keywords: 1,134
Organic Competitors: 625
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PPC Keywords: 0
PPC Competitors: 0
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8. |
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physics.stackexchange.com
http://physics.stackexchange.com/questions/95427/is-a-free-proton-a-positive-hydrogen-1-ion
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Organic Keywords: 50,626
Organic Competitors: 0
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PPC Keywords: 0
PPC Competitors: 0
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9. |
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physics.stackexchange.com
http://physics.stackexchange.com/questions/148464/difference-between-a-hydrogen-ion-and-a-proton
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Organic Keywords: 50,626
Organic Competitors: 0
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PPC Keywords: 0
PPC Competitors: 0
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10. |
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www2.estrellamountain.edu
http://www2.estrellamountain.edu/faculty/hoffman/commonfiles/bio181/raven/ch02thenatureofmolecules.2.pdf
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Organic Keywords: 5,186
Organic Competitors: 0
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PPC Keywords: 0
PPC Competitors: 0
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