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Chemistry, 31.08.2021 04:30 rarityxrose
What are the top three sources of U. S. electricity generation?
Estimate the overall efficiency of U. S. electricity generation. How does this
compare to the efficiency for transportation?
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Rutherford's experiment indicated that matter was not as uniform as it appears what part of his experimental results implied this idea
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Chemistry, 22.06.2019 17:50
Cryolite, na3alf6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. start this question by first balance the chemical equation.1.) balance the equation: - alo3(s)+naoh(l)+hf(> na3alf6+h2o(g). 2.) if 17.5 kilograms of al2o3(s), 51.4 kilograms of naoh(l), and 51.4 kilograms of hf(g) react completely, how many kilograms of cryolite will be produced? 3.)which reactants will be in excess, (al2o3, naoh, or hf) 4.)what is the total mass of the excess reactants left over after the reaction is complete in kg?
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What are the top three sources of U. S. electricity generation?
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