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This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.
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In general metals get as you move from left to right across the periodic table.
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Select all that apply. when the products of a reaction have less energy than the reactants: the reaction is exothermic. the reaction is endothermic. the reactants lost internal energy. the change in enthalpy is positive.
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Question 5 1 pts A sample of H2 gas is collected over water. The pressure in the gas collection tube...
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