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Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.
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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
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Where are metals atoms located on the periodic table? where are non-metal atoms located on the peri...
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