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Chemistry: Chemical Equations

Chemical EquationsChemistryChemical EquationsLet's Make Chili!Getting Our IngredientsHow Much of Each Ingredient Do We Need?Writing Complete EquationsAdding Variety to Our MenuPredicting Reaction…

Glossary of Chemical Terms - U

UA B C D E F G H I J K L M N O P Q R S T U V W X Y Z unit A set magnitude of measurements used to express a certain type of physical quantity such as length, mass, and time. The SI units replaced…

Book Two

Book Two   Begin the morning by saying to thyself, I shall meet with the busy-body, the ungrateful, arrogant, deceitful, envious, unsocial. All these things happen to them by reason of…

August 2003

WorldNorth Korea Agrees to Multilateral Talks (Aug. 1): Regional session on North Korea's nuclear weapons program to also include U.S., China, Russia, Japan, and South Korea.Truck Bomb…

solution

(Encyclopedia) CE5 Solubility curves solution, in chemistry, homogeneous mixture of two or more substances. The dissolving medium is called the solvent, and the dissolved material is called the…

matter

(Encyclopedia) matter, anything that has mass and occupies space. Matter is sometimes called koinomatter (Gr. koinos=common) to distinguish it from antimatter, or matter composed of antiparticles…

Top Ten Most Polluted Places in the World

This Top Ten list was compiled by the Technical Advisory Board of the Blacksmith Institute, an environmental NGO based in New York. The criteria used in ranking include the size of the affected…