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Which criteria determine whether a heterogeneous mixture is a colloid or a suspension?
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Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table
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Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments
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Anyone who's in connections academy chemistry b have the factors that affect the rate of a reaction portfolio already done?
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Chemistry, 22.06.2019 20:30
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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Which criteria determine whether a heterogeneous mixture is a colloid or a suspension?...
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