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.
Prosser now has nearly 40 wineries in an area about ten-by-ten miles, as well as being home to the WSU extension office that proved the soils of Washington were suitable for growing wine grapes. Prosser is also home to 2 microbreweries and a distillery.