Answers edited by Dwayne M.

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• Why could Bohr’s model be called a planetary model of the atom?
  
• How is a food chain related to energy flow within an ecosystem?
  
• What functional groups are present in acetaminophen?
  
• Question #f4c4f
  
• What does the golgi apparatus do in a plant cell?
  
• Question #506f6
  
• Why is binary fission so effective for bacteria?
  
• What units should we use for volume?
  
• How can torque be calculated?
  
• What is density?
  
• Question #fd62f
  
• Why are atomic spectra of an element discontinuous?
  
• How can I write the formula for aluminum oxide?
  
• What is the balanced equation for photosynthesis?
  
• What is the formula to find the slope given two points?
  
• Question #22b26
  
• How do pili help bacteria?
  
• What are some examples of solutions?
  
• Why do electric lines of force never cross?
  
• How does atp store and release energy?
  
• How do bacteria differ from a virus?
  
• How many valence electrons does oxygen have?
  
• Question #d20c4
  
• Question #d0227
  
• What is the difference between a decomposition reaction and a replacement reaction?
  
• Can you calculate the energy of a photon of wavelength 11.56 meters, (Planck’s constant is 6.626 x 10-34 joule seconds; the speed of light is 2.998 x 108 m/s)?
  
• Why is bomb calorimetry important?
  
• What are valence electrons?
  
• What are some examples of biotic factors in an ecosystem?
  
• How does infrared spectroscopy identify functional groups?
  
• How does DNA polymerase work?
  
• What are some examples of electron configurations?
  
• How can mixtures of solids be separated?
  
• What are abiotic factors in an ecosystem?
  
• What covalent compound is #SF_4#?
  
• What is the VSEPR model for #N_2#?
  
• What animal classification is a seahorse?
  
• What causes gas pressure (in terms of kinetic theory)?
  
• Is exergonic the same as endothermic or exothermic?
  
• Are aerosols colloids or are they gaseous solutions?
  
• Question #fa36e
  
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