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Chemistry, 21.06.2019 17:00
In the analysis of hair and fiber samples, which does a compound comparison microscope allow for that a conventional compound microscope does not? a. simultaneous observation b. polarization c. fluorescence d. higher magnification
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Chemistry, 21.06.2019 17:50
An aqueous solution of potassium hydroxide is standardized by titration with a 0.194 m solution of hydrobromic acid. if 25.2 ml of base are required to neutralize 24.2 ml of the acid, what is the molarity of the potassium hydroxide solution? m potassium hydroxide
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Chemistry, 21.06.2019 21:50
H2so4(aq) + mg(s)â> mgso4(aq) +h2(g) which substance is the acid in the reaction?
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Chemistry, 22.06.2019 08:30
In the reaction between a crushed antacid tablet and vinegar what gas is emitted
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What number of electrons balances the charges in this half reaction[tex]so2 +2h2o so {4}^{2 -} + 4h...
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