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Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?
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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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Rays from the sun are not considered matter true or false
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The atom cobalt has 27 electrons. how many energy levels will its electrons use?...
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