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Chemistry, 22.06.2019 06:30, Pizzapegasus1
Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line
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40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume
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Why water can be used as solvent in chromatography...
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