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Chemistry, 20.07.2020 17:01 gudon986732
3.0 x 10 23 molecules of element Z have a mass of 38 g. What is the mass of 1 mole?
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The following questions a24 - a26 relate to 100 ml of 0.0150 m solution of benzoic acid (c6h3cooh). ka(c6h3cooh) = 6.4 x 10^-5. what is the ph of the solution after the addition of 1 x 10^-3 moles of naoh? you may assume no volume change to the solution upon addition of the naoh.
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3.0 x 10 23 molecules of element Z have a mass of 38 g. What is the mass of 1 mole?...
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