Chemistry, 07.10.2019 20:00 therealpr1metime45
Photosynthesis and glucose metabolism are able to use energy from the sun or glucose molecules to push hydrogen ions against their concentration gradient. this stored energy can then be harnessed to synthesize atp. the process of pushing hydrogen ions across the membrane against their gradient is an example of which of the following?
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Chemistry, 22.06.2019 03:00
How does a hydroelectric power plant converts energy into energy.
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Chemistry, 23.06.2019 07:00
Why do the strengths of london (dispersion) forces generally increase with increasing molecular size? choose one: a. heavier atoms have stronger attractions for each other than lighter atoms. b. dispersion forces are all equal in magnitude; there is no size dependence. c. dispersion forces arise from the attraction between the nuclei of atoms, and larger molecules have larger nuclei. d. dispersion forces arise from dipoles caused by the electron distribution being distorted. larger molecules have more electrons and, therefore, more distortions and a bigger force. e. dispersion forces depend on distance. larger molecules are farther apart and so the forces are smaller.
Answers: 2
Chemistry, 23.06.2019 18:30
Achemist reacted 57.50 grams of sodium metal with an excess amount of chlorine gas. the chemical reaction that occurred is shown. na + cl2 ? nacl if the percentage yield of the reaction is 86%, what is the actual yield? show your work, including the use of stoichiometric calculations and conversion factors.
Answers: 1
Photosynthesis and glucose metabolism are able to use energy from the sun or glucose molecules to pu...
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