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What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5
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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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Sheela and her brother hari were sitting in the living room, watching tv. suddenly hari said that he thinks something is burning in the other room. how did he get the burning smell?
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How many moles would be in 85.OmL of 0.750M KOH?...
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