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What happens to the light ray when it hits the boundary between water and glass
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Particles vibrate in a rigid structure and do not move relative to their neighbors.
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Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o sncl2•4h2o sncl2•6h2o
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What is the mass of 0.750 mole of aluminum oxide, al2o3?
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What happens to the light ray when it hits the boundary between water and glass...
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