Chemistry, 18.10.2020 09:01 andrewjammo
A reaction occurs in which carbon combines with oxygen to form carbon dioxide. Is this a chemical reaction or a nuclear reaction, and how do you know? A. This is a nuclear reaction, because the atoms' nuclei changed. O B. This is a nuclear reaction, because mass was conserved. O C. This is a chemical reaction, because only the electrons were rearranged. O D. This is a chemical reaction, because some of the mass was not conserved.
Answers: 3
Chemistry, 22.06.2019 23:30
Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.
Answers: 3
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What is the amount of energy for a photon that has a 125 cm wavelength
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Which order shows the levels of organization from largest to smallest? organism, organ system, cell, organ, tissue organism, tissue, organ system, organ, cell organism, organ, organ system, cell, tissue organism, organ system, organ, tissue, cell
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A reaction occurs in which carbon combines with oxygen to form carbon dioxide. Is this a chemical re...
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