Main content
That鈥檚 why I love chemistry
Prof Brian Cox demonstrates why we rarely see chemical elements such as calcium and sodium in their raw form; they are extremely reactive, as he discovers carrying out an experiment with sodium.
Duration:
This clip is from
Featured in...
Astronomy Finder
Watch Solar System video clips from the 成人快手 Archive.
More clips from Stardust
-
Spectroscopy of stars
Duration: 04:12
-
Elements and how to make them
Duration: 06:15
More clips from Wonders of the Universe
-
The Cambrian explosion—Messengers
Duration: 03:15
-
The speed of light—Messengers
Duration: 03:56
-
Oldest light in the Universe—Messengers
Duration: 04:35
-
Birth of the Universe—Messengers
Duration: 04:54