4th longest bull run in history. 6 of 11. The bull market turned 2,115 days old on Tuesday, meaning it's been going longer than SnapChat and Tinder -- combined. Since bottoming out at 666 on March, 9, 2009, the S&P 500 has surged over 200% and is now trading above 2,000. The bull run is the fourth-longest since 1928, according to Bespoke Investment Group.
Definition of chlorofluorocarbon for English Language Learners. : a gas that was once commonly used in various products (such as aerosols) but that is believed to cause damage to the ozone layer in the Earth's atmosphere.
HClO 4. Perchloric acid. Because strong acids completely ionize, the [H + ] of a solution made with a strong acid is easily figured out, since it is equal to the molarity of the solution. Thus, a 0.1 M solution of HCl has a [H + ] of 0.1. A 0.029 M solution of HCl has a [H + ] of 0.029 and so on.