Chemistry, 22.09.2021 18:20 pricilaxo9523
cho m gam glucozo phản ứng với lượng dư dung dịch AgNO3/NH3 ,đun nóng thu được 21,6 gam Ag. Giá trị của m là
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Define dew point. i am writing this part to be able to ask the question
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Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.
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Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg
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Chemistry, 22.06.2019 23:00
What is a substance? a. a physical property of matter b. a chemical property of matter c. an element or compound that cannot be physically separated d. characteristics used to tell the difference between mixtures
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cho m gam glucozo phản ứng với lượng dư dung dịch AgNO3/NH3 ,đun nóng thu được 21,6 gam Ag. Giá trị...
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