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Name a device or other object whose major purpose is to convert chemical energy into light energy.
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This chart represents the melting point of several substance. what besy explains the high melting point of the salt?
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According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons
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Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?
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Name a device or other object whose major purpose is to convert
chemical energy into light energy....
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