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A compound that contains 30.4 % N and 69.6 % O has a molecular mass of 92 g/mol. Determine the empirical and molecular formulas.
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Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.
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Iron (fe) reacts with copper sulfate (cuso4) to form iron (ii) sulfate. in this reaction, cu2+ gains electrons to form cu. which statement is true about this reaction? fe(s) + cuso4(aq) ā feso4(aq) + cu(s)
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Compare and contrast an assemblage and a pollen fingerprint by defying both and giving examples of each from the chapter.
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A compound that contains 30.4 % N and 69.6 % O has a molecular mass of 92 g/mol. Determine the empir...
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