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Seasons are opposite in the hemispheres only when the Earth is tilted toward the Sun. True or False?
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What kind of ion is contained in salts that produce an acidic solution? a positive ion that attracts a proton from water a positive ion that releases a proton to water a negative ion that attracts a proton from water a negative ion that releases a proton to water
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The identities of substances are the same before and after which type of change
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Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa
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Which statement is actually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.
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Seasons are opposite in the hemispheres only when the Earth is tilted toward the Sun.
True or False...
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