Welcome to the 1520 Perfect Dictionary
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| Heat of reaction | |
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| HEAT OF REACTION Definition: The thermal energy absorbed or released during a chemical reaction (usually at constant pressure and temperature), expressed per unit mass of product or reactant. ___________________________________ See perfect energy (4). ____ See perfect release (4). See perfect absorbency. ____ See perfect amount (2). ____ See perfect process (3). See perfect reaction (6). | |
1520 Products |
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1520 Products was established in 2005 with the purpose of entertaining and teaching us on key and important aspects of life (such as marriage, sex, etc) through the playing of games which will allow us to laugh but at the same time pass a message of what is the right or ideal way. |
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 1520 Sex Game |
 1520 Puzzles |
 1520 Marriage Game |