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The drawing represents the movement of particles in a substance. what changes of state can this substance undergo
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Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)
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What is the chemical name of the compound ti2o3? use the list of polyatomic ions and the periodic table to you answer.
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During a heating process, 400 J of heat was absorbed by a 210 g block of iron (c iron = 0.449 J/g·°C...
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