Group is used when a central atom has two terminal atoms bonded by single bonds and a terminal atom bonded with two pairs of electrons (a double bond).
With 1,500 vine acres and 17 wineries, this region specializes in many different varieties. See the Wineries. Prosser The birthplace of the Washington wine industry, this quaint little town is home to more than 30 wineries, 12 of which are within walking distance of each other.
In more recent years, Prosser's location on a major river (the Yakima) and highway access has encouraged a growing wine business and associated tourist industry. Several Prosser wineries are located within the Yakima Valley appellation.