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A radioactive material has a half life of a day of 30 days you begin wihy 4 grams of radioactive material jow much of thr orginal is lect uncharged after 90 days
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Review the branily terms and services guides well u know what i never did so go have a nice ice cream sunday
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What is the percentage composition of carbon in the compound ch4
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What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?
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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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