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How can the efficiency of polymer-based photovoltaic materials be improved by optimizing their molecular structure and properties?
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4 days
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Polymer Chemistry
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What is the concentration of copper sulfate in a 50 mL solution if the absorbance measured by a spectrophotometer is found to be 0.450 at a wavelength of 450 nm? The molar absorptivity of copper sulfate at this wavelength is 9.6 x 10^3 L/mol.cm.
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Jan 30
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Analytical Chemistry
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Earth rotates on its axis once each day and revolves around the sun how often?
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Dec 30, 2024
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