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Gallionella bacteria can get energy from the reaction fe2+ → fe3+. this reaction is an example of
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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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One similarity and one difference between an element and a mixture of elements
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Gallionella bacteria can get energy from the reaction fe2+ → fe3+. this reaction is an example of...
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