Two alcohols that are used in our everyday lives are rubbing alcohol and ethylene glycol. Rubbing alcohol is used as an antiseptic. Ethylene glycol is the main ingredient in antifreeze, which is used in automobile cooling systems. 77 Explain, in terms of molecular polarity, why rubbing alcohol, 2-propanol, is soluble in water.
Democritus theorized that atomos were specific to the material that they made up, meaning that the atomos of stone were unique to stone and different from the atomos of other materials, such as fur. This was a remarkable theory that attempted to explain the whole physical world in terms of a small number of ideas.
Sep 02, 2020 · Chemistry 2e is designed to meet the scope and sequence requirements of the two-semester general chemistry course. The textbook provides an important opportunity for students to learn the core concepts of chemistry and understand how those concepts apply to their lives and the world around them.
Introducing the Lexile Framework® for Listening . Similar to the reading framework, the listening framework is a scientific approach to measuring both students' listening ability and complexity of audio materials on the same Lexile developmental scale.
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