Chemistry, 02.01.2022 14:00 constipatedcow18
Why do we set the spectrophotometer or colorimeter to a wavelength of 565 nm or “green” in order to measure the absorbance of crystal violet?
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Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know
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Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage
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What best discribes the relationship between wavelength and frequency in a electromagnetic wave
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15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.
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Why do we set the spectrophotometer or colorimeter to a wavelength of 565 nm or “green” in order to...
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