Physics, 26.07.2019 17:00 ayoismeisjjjjuan
Rob is attempting to dissolve rock salt in warm water but it is a slow process. how could he most effectively increase the rate of solution of the rock salt? a) decrease the temperature of the water. b) increase the concentration of the salt. c) grind the rock salt into smaller pieces. d) agitate the rock salt and the cool water.
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Study the following reaction carefully. what classification should this reaction have? 4al + 3o2 2al2o3synthesisdecompositionsingle replacementdouble displacement
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Gasoline comes from petroleum, which is made from ancient living things. petroleum, therefore, contains a type of energy. a. heat b. nuclear c. biological d. chemical potential
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Which are true about beta reactions? there will be more than one answer. a. it has no change b. it doesn't change the mass of the number c. it has a mass of 0.0005 atoms d. it causes transmutation.
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Rob is attempting to dissolve rock salt in warm water but it is a slow process. how could he most ef...
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