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Based on the equation and the information in the table, what is the enthalpy of the reaction?
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Which of the following electromagnetic waves can create ions?
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Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
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If someone can please help me with this.
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