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Why is oiling done time and again in a sewing machine
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In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al
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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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1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?
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Chemistry, 22.06.2019 16:00
Sulfuric acid is a polyprotic acid. write balanced chemical equations for the sequence of reactions that sulfuric acid can undergo when it's dissolved in water.
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