Aromatic rings (also known as aromatic compounds or arenes) are hydrocarbons which contain benzene, or some other related ring structure. Benzene, C6H6, is often drawn as a ring of six carbon atoms, with alternating double bonds and single bonds: This simple picture has some complications, however.
BNC), officially The King's Hall and College of Brasenose, is one of the constituent colleges of the University of Oxford in the United Kingdom. It was founded in 1509, with the College library and current chapel added in the mid-seventeenth century.
Bede, St (672/3â735). First English historian, author of the Ecclesiastical History of the English People (c.731). Deacon, priest, and monk, Bede is generally associated with Jarrow, but probably lived mostly in the monastery of Monkwearmouth, which he entered in 679/80. Bede owed his scholarship, and much of his outlook, to their founder, Benedict Biscop. He travelled a little to Lindisfarne and York.