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Pocket calculator.


The Chemcode pocket calculator (computer) pocket calculator - A small battery-powered digital electronic device for performing simple arithmetic operations on data input on a keypad and outputting the result (usually a single number) to a simple LCD or other display.  is said to simplify daily laboratory routine. The design of the keyboard reflects the periodic system of elements. The keyboard is said to serve for the quick input of the molecular weights (or formula weights) of compounds in order to use them for further calculations. The periodic system keyboard is supplemented by a numerical keyboard. Thus, stoichiometric stoi·chi·om·e·try  
n.
1. Calculation of the quantities of reactants and products in a chemical reaction.

2. The quantitative relationship between reactants and products in a chemical reaction.
 calculations can be performed faster and easier than with any other conventional means, according to according to
prep.
1. As stated or indicated by; on the authority of: according to historians.

2. In keeping with: according to instructions.

3.
 the manufacturer. Examples of functions include molar mass, mass amount of a substance, mixing solutions of any concentrations, converting concentrations, element partition, etc.

GSG GSG Grenzschutzgruppe (German: Border Protection Unit; anti-terrorist group)
GSG Global Scenario Group
GSG Goldman Sachs Group, Inc.
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GSG Ground-Signal-Ground
 Messe- und Analysengerate

Circle 76 on card

[ILLUSTRATION OMITTED]
COPYRIGHT 2004 Lippincott & Peto, Inc.
No portion of this article can be reproduced without the express written permission from the copyright holder.
Copyright 2004, Gale Group. All rights reserved. Gale Group is a Thomson Corporation Company.

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Title Annotation:Product: intruments
Publication:Rubber World
Date:Dec 22, 2004
Words:109
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