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A physical change is easier / more difficult to reverse than a chemical change.
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Asample of gas occupies 17 ml at –112°c. what volume does the sample occupy at 70°c a. 10.6 ml b. 27 ml c. 36 ml d. 8.0 ml you
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What are the resulting coefficients when you balance the chemical equation for the combustion of ethane, c2h6? in this reaction, ethane is burned in the presence of oxygen (o2) to form carbon dioxide (co2) and water (h2o). (g)+(g)→(g)+(g)
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Stage in which a star’s outer layers have started to cool and grow outward?
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Which of the following units is not an official si unit? mole liter kilogram ampere
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A physical change is easier / more difficult to reverse than a chemical change....
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