4. The Natural State is home to myriad natural resources including bromine, natural gas, petroleum and silica stone. 5. Wal-Mart Inc., the world's largest company, is headquartered in Bentonville.

About 30% of the bromine in the atmosphere comes from human activities, the rest is natural. Two scientists working independently discovered bromine in the 1820s, according to Peter van der Krogt ...

M. et al. C1 coupling via bromine activation and tandem catalytic condensation and neutralization over CaO/zeolite composites. Chem. Commun. 566–567 (2004). Breed, A. et al. Natural gas ...