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Embryos of different species look very similar, which shows that the organisms share a ancestor.
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What is the approximate vapor pressure when the gas condenses at 70 degrees celsius
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The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?
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Write and balance the chemical equation that represents the reaction of aqueous sulfuric acid with aqueous sodium hydroxide to form water and sodium sulfate. include phases.
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In a solution of brine (salt water), what is the salt? a solute a solvent a solution a reactant a p...
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