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About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?
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As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit
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What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume
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The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils
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The standard cell potential (E°cell) of the reaction below is -0.55 V. The value of Δ G° for the rea...
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