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Express the following number in scientific notation. 0.026890 =
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Acontrol during an experiment. might change remains constant does not exist does change
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For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2
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A candle burning is an example of .
a physical change
an exothermic change
...
an exothermic change
...
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