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A students has a sample of rock that has a mass of 25 grams and when placed in water has displaced the water about 10 ml. What is the density of the rock?
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Which element is least likely to undergo a chemical reaction
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Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.
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A students has a sample of rock that has a mass of 25 grams and when placed in water has displaced t...
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