Chemistry, 18.10.2020 14:01 JasJackson
Which mixture can be separated by using the equipment show?
A. NaCl(a) and SiO2(s)
B. NaCl(aq) and C6H12O6(aq)
C. CO2(aq) and NaCl(aq)
D. CO2(aq) and C6H12O6(aq)
Answers: 3
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In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit
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How many absorptions would you expect to observe in the 13c nmr spectra of the following molecules? a) 3-chloropentane b) cis-4-methyl-2-pentene
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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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Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.
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Which mixture can be separated by using the equipment show?
A. NaCl(a) and SiO2(s)
B. NaCl(aq)...
B. NaCl(aq)...
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