Which of these types of changes is a physical change?
A. Changing one substance into another
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Answers: 2
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Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these
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Balance the following reaction. as2s3 + 9o2 → 2as2o3 + so2
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In a ball-and-stick molecular model, what do the sticks represent?
Answers: 1
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Explain the impact that changing the temperature has on a system in a state of dynamic equilibrium. what will happen when the temperature of an exothermic reaction mixture at equilibrium is increased?
Answers: 3
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