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Semejanzas o similitudes de las aportaciones de ambos cientĂficos.
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Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) â ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?
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Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage
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Which part of earthâs surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains
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Semejanzas o similitudes de las aportaciones de ambos cientĂficos....
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