Top 11 Most Fuel-Efficient Sedans for 2015. Gas prices rise and fall, but one constant remains: A fuel-efficient car will always save you cash at the pump. And while most shoppers prize fuel efficiency for financial reasons, this trait brings other benefits as well.
Calcium Chloride CaCl2 is an inorganic salt, which exists in a solid form or as a liquid solution. Solid calcium chloride is a white, crystalline substance in the form of flake, granule or powder.Depending on the crystallized water contents, it can be dehydrate or anhydrous.Liquid calcium chloride is a colourless liquid.olid calcium chloride is a white, crystalline substance in the form of flake, granule or powder. Depending on the crystallized water contents, it can be dehydrate or anhydrous. Liquid calcium chloride is a colourless liquid.
Cobalt chloride, CoCl2, is a fascinating compound that changes color in response to humidity. As humidity increases, cobalt chloride changes color from sky blue to purple to pink. Such striking changes in color make cobalt chloride useful as a humidity indicator in weather instruments. Coordinating with Water.