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An object with a mass of 7.6 g raises the level of water in a graduated cylinder from 25.1 ml to 30.8 ml what is the density of the object
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6) (a) calculate the absorbance of the solution if its concentration is 0.0278 m and its molar extinction coefficient is 35.9 l/(mol cm). the depth of the cell is 5 mm. (b) what is the %t? (7) calculate the absorbance of the solution if the transmitted light intensity is 70% of the initial light beam intensity
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An object with a mass of 7.6 g raises the level of water in a graduated cylinder from 25.1 ml to 30....
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