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Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?
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Which three statements represent the benefits of performing experiments using computer simulations?
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Which change will decrease the number of effective collisions during a chemical reaction? a. adding a catalyst b. increasing the surface area c. decreasing the temperature d. increasing the reactant concentrations e. increasing the volume of the reactants
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How much energy (joules) is needed to heat 250 grams of copper from 22 °C to 99 °C? The specific hea...
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