Hydrofluoric acid (HF) is a solution of hydrogen fluoride in water. Its chemical formula is HF. It is a weak acid, but very corrosive and extremely toxic. It can dissolve glass to make hexafluorosilicic acid.
The produce, the products, and the exhibits by organizations such as the Burlington County Historical Society all looked worthy on Wednesday. But to me, the farm fair is about the animals - and the kids who labor over and love them. I could see the devotion on the faces of Mansfield Township neighbors and pals Nick Kester and A.J. Brooks, who are both 12 and raise a type of sheep called a Lincoln. They'll show their animals in a wool competition Thursday.
County Profile. Burlington County is the largest county in New Jersey covering 827 square miles. According to the Population Estimates Program, Population Division of the U.S. Bureau of the Census, the estimated population of Burlington County is 448,734 as of 2010 (U.S. Census Bureau). The land ranges 524,160 acres bordered by Mercer County from the north, Monmouth County from the northeast, Ocean County from the east, Atlantic County from the southwest, and Camden County to the west.