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5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0Β°c and at the end it was 19.0Β°c. calculate the energy absorbed by the reaction.
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An architect plans to use solar energy to heat the next house he designs. what principle of absorption and infrared energy can be applied to the design of the new house? how could she apply to those principals?
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What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration
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If an atom of Nitrogen (N) has five valence electrons, how could it become more chemically stable?...
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