At what temperature will 2.50 moles of ideal gas produce a pressure of 25.0 atm in a 10.0 L
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Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent

How many moles of oxygen react with 12 moles of aluminum

Which best describes the activation energy of a chemical reaction? a. the combined energy of all the reactants b. the amount of energy required for a reaction to occur c. the difference in energy between products and reactants d. the potential energy stored in the bonds of reactants and products