Fluorine
Fluorine Definition Fluorine is a pale-yellow, poisonous, gaseous element of the halogen group. It is highly corrosive and is used to separate certain isotopes of…
Chemistry
About Alternative Fuel
About Alternative Fuel Definition Alternative fuel is a fuel other than gasoline or diesel for powering motor vehicles, often with improved energy efficiency and pollution…
Gasoline
Gasoline Definition Gasoline or petrol is a highly flammable mixture of liquid hydrocarbons that are derived from petroleum. It is derived during fractional distillation process…
Fossil Fuel
Fossil Fuel Definition Fossil fuel is a hydrocarbon deposit, such as petroleum, coal, or natural gas, derived from the accumulated remains of ancient plants and…
About Petroleum
About Petroleum Definition Petroleum is a thick, flammable, yellow-to-black mixture of gaseous, liquid, and solid hydrocarbons that occurs naturally beneath the Earth’s surface. Primary source…
Sulfur
Sulfur Definition Sulfur is a pale-yellow, brittle nonmetallic element that occurs widely in nature, especially in volcanic deposits, minerals, natural gas, and petroleum. It is…
Ammonium Sulfate
Ammonium Sulfate Definition Ammonium Sulfate; (NH4)2SO4 is a brownish-gray to white crystalline salt used in fertilizers and water purification. It is an inorganic salt with…
About Ammonia
About Ammonia Definition Ammonia (NH3) is a colorless alkaline gas that is lighter than air and has a strong pungent odor. It is used as…
Chloramine
Chloramine Definition Chloramine is one of three bactericidal compounds that form when chlorine and ammonia react in water. Chloramines are used to purify drinking water,…
Nitrogen Dioxide
Nitrogen Dioxide Definition Nitrogen Dioxide (NO2) is a red-brown poisonous irritating gas that, at ordinary temperatures, exists in equilibrium with dinitrogen tetroxide. It is an…
Hypochlorous Acid
Hypochlorous Acid Definition Hypochlorous Acid (HCIO) is a weak, unstable acid occurring only in solution and used as a bleach, oxidizer, deodorant, and disinfectant. It…
Sodium Hypochlorite
Sodium Hypochlorite Definition Sodium Hypochlorite (NaOCl·5H2O) is an unstable salt that is usually stored in solution and used as a fungicide and oxidizing bleach. It…
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