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Un tren de 200 m de largo cruza por completo un puente de 250 m en 15 segundos ¿Hallar la velocidad del tren?
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Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u. s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?
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Un tren de 200 m de largo cruza por completo un puente de 250 m en 15 segundos
¿Hallar la velocidad...
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