Gallium is a chemical element that has
the symbol Ga and an atomic number of 31. It has an
atomic weight of 69.723. 
Things you might not know about
Gallium:
- A rare metallic element that is liquid near
room temperature, and expands on solidifying.
- Semiconductor use is now almost the entire
(> 95%) world market for gallium.
- In a classic prank by scientists, who fashion
gallium spoons and serve tea to unsuspecting guests. The spoons
melt in the hot tea.
See GC2XAY2 - Hydrogen, for an explanation
about this series of caches.
Ba gur onpx bs n fznyy gerr.