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How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?
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Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?
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Which additional product balances the reaction h2so4 + 2naoh → na2so4 + 2h2o 2oh h2o2 h3o
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Comets are more common than meteors
true or false...
true or false...
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