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Chemistry, 22.06.2019 00:30
Drive down any three characteristic of modern periodic table
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Chemistry, 22.06.2019 03:00
Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?
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Chemistry, 22.06.2019 05:00
You mix the pks of succinic acid are 4.21 and 5.64. how many gramsa graduate student at sdsu wants to measure the activity of a particular enzyme at ph 4.0. to buffer her reaction, she will use a buffer system based on one of the acids listed below, which acid is most appropriate for the experiment? of monosodium succinate (fw = 140 g/mol) and disodium succinate (fw = 162 g/mol) must be added to 1 l of water to produce a solution with a ph 5.28 and a total solute concentration of 100 mm? (assume the total volume remains 1 liter, answer in grams monosodium succinate, grams disodium succinate, respectively.) volumes of 0.05 m nah2po4 and 0.05 m na2hpo4 (pk's for phosphoric acid are 2.15, 6.82 and 12.38). which of the following best describes the resulting solution?
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Chemistry, 23.06.2019 03:30
The semi-conductors on the periodic table are classified as
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What is the mass of 8.98 x 10^24 particles of CaCl2?...
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Mathematics, 22.01.2020 07:31
Mathematics, 22.01.2020 07:31
Mathematics, 22.01.2020 07:31
Mathematics, 22.01.2020 07:31
Mathematics, 22.01.2020 07:31
Mathematics, 22.01.2020 07:31
Mathematics, 22.01.2020 07:31
Mathematics, 22.01.2020 07:31