1
atom
atomic
atomic number
blue
chart
chemical
chemical elements
chemistry
diatomic
display
education
element
element symbol
elements
energy
explosive
fuel
gas
grid
h
h2
hydrogen
hydrogenium
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light
lightest
material
name
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periodic
periodic system
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water
定額
Hydrogen on periodic table of elements. Nonmetallic and the lightest chemical element, with symbol H from Latin hydrogenium, and with atomic number 1. Most abundant chemical substance in the universe.の素材 [FY310186673775]
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