Amadeo Avogadro , born in Turin Italy in 1776, was a famous physicist best known today by Avogadros Constant, the number of atoms or molecules in a mole, and Avogadros Law, i.e. V/n = k, a volume of…
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On Philadelphian Gold is an article that appeared in the alchemical publication, The Theosophical Transactions of the Philadelphian Society in the year 1697. It contains a discussion on the idea of…
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Roger Bacon (c. 12141294), also known as Doctor Mirabilis (a medieval accolade, meaning "wonderful teacher"), was an English philosopher and Franciscan friar who placed considerable emphasis on the…
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Roger Bacon (c. 12141294), also known as Doctor Mirabilis (a medieval accolade, meaning "wonderful teacher"), was an English philosopher and Franciscan friar who placed considerable emphasis on the…
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"MCAT Prep Flashcard Workbook 2: INORGANIC CHEMISTRY" 700 questions and answers. Essential chemistry formulas and concepts you need. Topics: Metric System, Matter, Atoms, Formulas, Moles, Reactions…
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"CLEP CHEMISTRY Study Guide" 700 questions and answers. Essential definitions, formulas, concepts, and sample problems. Topics: Introduction, Matter, Atoms, Formulas, Moles, Reactions, Elements…
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"A freshly prepared solution of α-D-glucose shows a specific rotation of +112∘. Over time, the rotation of this solution decreases and reaches an equilibrium value of +52.5∘. In contrast, a…
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The carbon-carbon bond distance for single-bonded carbons, such as those in a saturated fatty acid chain, is about 1.5 A0. Estimate the length of a single molecule of palmitic acid (16:0) in its fully…
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Cobalt-60 is radioactive isotope used to treat cancers. A gamma ray emitted by this isotope has an energy of 2.13 x 10—13 J. What is the wavelength (in meter) of this gamma ray?
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"1. Rank the following:a. In order of increasing ionization energy: Na, Cs, I, and Clb. In order of increasing size (atomic radius): Sn, Xe, Rb, and Src. In order of increasing…
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