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An astronomer is studying two stars that are the same distance from the earth. Star X appears brighter than Star Y. Which statement best explains this observation
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What is the relation between concentration of reactants and the rate of chemical reaction?
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When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —
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Acontrol during an experiment. might change remains constant does not exist does change
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Chemistry, 22.06.2019 17:40
If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?
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An astronomer is studying two stars that are the same distance from the earth. Star X appears bright...
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