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Chemistry, 18.11.2020 21:50 kajjumiaialome
Jen wants to make a fair comparison of the reactivity if the metals with hydrochloric acid. What are the 2 variables that must be kept constant?
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Chemistry, 22.06.2019 16:50
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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Jen wants to make a fair comparison of the reactivity if the metals with hydrochloric acid. What are...
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