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Hydrogen
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commercial applications
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common molecules
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hydrogen isotopes
methane
pH scale (table)
relative strengths of common acids and bases
simple aliphatic nomenclature
structures of a protein
Trinitrotoluene (TNT)
water molecule
energy source
food for bacteria
gas made of molecules
history of science
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hydrogen in space
hydrogen in the body
hydrogen in the environment
isotopes of hydrogen
odorless gas
pictures
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role in metal corrosion
slightly soluble in water
use by chemosynthetic organisms
use in balloons and dirigibles
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