Which of the following chemical formulas represents a molecule?
H2 CO2 SiO2 NH3...
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You 4. you have been swimming in your neighbor’s pool for an hour. the relative humidity of the air is 30 percent. will you feel warm or cool when you step out of the pool? explain your answer.
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Asolid that forms and separates from a liquid mixture is called
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Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid
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