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The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland
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What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car
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Ahelium balloon contains 16.9 l of helium at stp. how many atoms of helium are in the balloon
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A 500g sample of an unknown metal releases 6.4x102 J as it cools from 55 degrees Celsius to 25 degre...
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