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The crust of earth may a- continets and ocean floors. b-continents only. c-layers of sedimentary rocks and continents. d-all of the above
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Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?
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Arecipe calls for 1.2 cups of oil. how many liters of oil is this?
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Why is it that 85.48 rounded to two significant figures is 85 and not 86?
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Where is absolute zero on the three temperature scales?...
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