As of February, the Shiller price-to-earnings ratio, which measures the S&P 500's price against the average of the past 10 years of earnings, was nearly 28. That's almost twice as high as the P/E six years into the Great Bull market of the 1980s and 1990s.
Chlorine is in group 17 of periodic table, also called the halogens, and is not found as the element in nature - only as a compound. The most common of these being salt, or sodium chloride, and the potassium compounds sylvite (or potassium chloride) and carnallite (potassium magnesium chloride hexahydrate).
Fluorine (F2) and chlorine (Cl2) are gases at room temperature. Bromine (Br2) is a reddish-brown liquid at room temperature and isâapart from mercuryâthe only element that is liquid at 20 Â°C (68 Â°F) and atmospheric pressure. Iodine (I2) forms dark violet crystals under these conditions.