Enter a clue or pattern or both:
The Clue
Element that quickly oxidizes in air (6 letter answer)
The Answer
BARIUM
Tags
Notes
The answer BARIUM is so rare that it appears less than once every 2500 puzzles.
Related Clues
Metal in witherite
Whitish metal
Definition
BARIUM as a noun:
1. (barium, Ba, atomic number 56) = a soft silvery metallic element of the alkali earth group; found in barite