Answers created by Ghadeer A.

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• What is a stomach ulcer?
  
• What is the density of water?
  
• How would you identify which of the following molecules are chiral and which are achiral: butane, 2-butanol, 2-propanol, 2-bromobutane, and 1-bromobutane?
  
• What functions does the urinary system perform?
  
• What is the conjugate base of H3PO4?
  
• What is the conjugate acid for H2O (water)?
  
• What did Millikan's experiment determine?
  
• Question #5eca2
  
• Why is isopropyl alcohol polar?
  
• Hi may i know in the preparation of soluble salts, when do we use titration? Thanks
  
• Question #766de
  
• What is a dissolution with reaction?
  
• What is a non-conjugate ketone and what is a conjugate ketone?
  
• What is the difference between the movement of particles in liquids and the movement of particles in gases?
  
• What do fragment ion peaks and base peak represent?
  
• According to Bohr’s model of the atom, in which orbitals do electrons have the least energy?