Chemistry, 16.07.2019 10:30 tommyaberman
How was urea originally produced in the lab according to the text? concentrated sulfuric acid was accidentally added to sucrose. friedrich wohler was working with ammonium cyanate & found crystals of urea in his breakers. cobalt chloride was added to water, which produced crystals.
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Chemistry, 22.06.2019 04:30
Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.
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Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?
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