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hydrogen 
Hydrogen discharge tube.jpg
chemical element with symbol H and atomic number 1
Wikipedia
Instance of chemical element (neutronium, helium),
s-block,
nonmetal
Subclass of period 1,
group 1,
diatomic nonmetal
Part of period 1
Discoverer or inventor
Location of discovery
Time of discovery or invention 1766
Authority control
GND ID: 4064784-5
BNE ID: XX527582
Wikidata
Blue pencil.svg

Subcategories

This category has the following 10 subcategories, out of 10 total.

D

H

I

Pages in category "Hydrogen"

The following 3 pages are in this category, out of 3 total.

Media in category "Hydrogen"

The following 146 files are in this category, out of 146 total.