Chemistry, 27.03.2020 16:43 loveniasummer71
Which agent of erosion is mainly responsible for the formation of the
depressions occupied by the finger lakes and kettle lakes found in NYS?
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Answers: 1
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The content of manganese (mn) in steel was determined spectrophotometrically and with the use of the standard addition method. an unknown sample of mn from a digested steel sample gave an absorbance of 0.185 when analyzed spectrophotometrically. when 5.00 ml of solution containing 95.5 ppm mn was added to 50.0 ml of the unknown steel solution (digested sample), the absorbance was 0.248. calculate the concentration, in parts-per-million (ppm), of mn in the digested steel sample solution.
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Which agent of erosion is mainly responsible for the formation of the
depressions occupied by...
depressions occupied by...
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