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.
Mon, Apr 3 - Thu, May 4 Alamance/Burlington Senior Games Do you know an energetic, always on the go, loves to socialize senior? Then spread the word! Coming this spring is the 2017 Alamance/Burlington Senior Games. This program is offered to all Alamance County adultsâ ages 50 years and above. First, second, and third place winners in sanctioned events are eligible to compete in the North Carolina Senior Games held in the fall.