Chemistry, 21.01.2020 10:31 angelmosby9
The diameter of a carbon atom is 0.154 m. what is the this number expressed in scientific notation
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What is the value of keq for the reaction expressed in scientific notation
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Chemistry, 22.06.2019 14:00
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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Chemistry, 22.06.2019 22:00
What mass of glucose is produced when 54g of water react with carbon dioxide
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The diameter of a carbon atom is 0.154 m. what is the this number expressed in scientific notation...
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