How many moles are there in 3.9 grams of potassium
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Embryos of different species look very similar, which shows that the organisms share a ancestor.
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In what environment would mineral formation caused by high pressures and high temperatures most likely occur?
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16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.
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