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 1905, Prosser became the county seat when Benton County was formed from parts of Yakima and Klickitat counties. The Prosser Commercial Club formed to promote the town and develop agriculture and their efforts seem to have brought results.