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Is putting hydrogen peroxide on a cut an example of a physical change or a chemical change? How do you know?
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The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?
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Water undergoes a large change in density at 0 ∘ c as it freezes to form ice. calculate the percent change in density that occurs when liquid water freezes to ice at 0 ∘ c given that
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How is the solubility of a carbon dioxide gas in water increase?
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Is the flow of energy during vaporizing more like the flow during melting or during freezing
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Is putting hydrogen peroxide on a cut an example of a physical change or a chemical change? How do y...
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