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A compound is 49 and 6.7 hydrogen and 53 oxygen what’s the empirical formula
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To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.
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The equation below shows a chemical reaction. a + b + heat —> c + d according to the law of conservation of energy, which statement is true? a. the reactants absorb heat because they have less energy than the products. b. the products release heat because they have more energy than the reactants. c. the reactants generate heat because they have more energy than the products. d. the products require heat to form because they have less energy than the reactants.
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A compound is 49 and 6.7 hydrogen and 53 oxygen what’s the empirical formula...
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