Welcome to the 1520 Perfect Dictionary
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| Equivalent weight | |
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| EQUIVALENT WEIGHT Definition: (chemistry) The mass (usually on the metric scale) of an element, compound or radical that will combine with or replace or that has the same combining capacity as 8 grams of oxygen (i.e. the atomic mass divided by the usual valence of oxygen) or a specified quantity of some other standard compound or radical. ___________________________________ NOT APPLICABLE. See perfect mass (7). See perfect element (4). See perfect particularity (1). See perfect amount (2). | |
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 |