hydrogen: Media
chemical element
Videos
A catalyst that splits water into hydrogen and oxygen may provide a way to produce...
Video: © American Chemical Society (A Britannica Publishing Partner)
The fundamentals of acids and bases and how the pH scale is used to measure them.
Video: © American Chemical Society (A Britannica Publishing Partner)
Images
The Balmer series of hydrogen as seen by a low-resolution spectrometer.
Arthur L. Schawlow, Stanford University, and Theodore W. Hansch, Max Planck Institute for Quantum Optics
Figure 1: Explosion limits of a hydrogen-oxygen mixture.
Encyclopædia Britannica, Inc.
First ionization energies of the elements.
Encyclopædia Britannica, Inc.
Energy levels of the hydrogen atom, according to Bohr's model and quantum mechanics...
Encyclopædia Britannica, Inc.
Figure 15: Transformations of hydrogen compounds in the atmosphere.
From Atmospheric Ozone 1985, World Meteorological Organization, Report No. 16, (1986), by courtesy of the National Aeronautics and Space Administration
Figure 5: Plots of electron density in the xz plane of atomic hydrogen are...
Daniel Kleppner and William P. Spencer, Massachusetts Institute of Technology
Figure 9: Oxidation path for methane, CH4.
Encyclopædia Britannica, Inc.
In polar covalent bonds, such as that between hydrogen and oxygen atoms, the electrons...
Encyclopædia Britannica, Inc.
Interactives
Periodic table of the elements.
Encyclopædia Britannica, Inc.
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