Answers created by Lucky13

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• Which molecule is split apart in photosystem ll?
  
• Question #330ff
  
• Question #05c87
  
• What does the number 84 in the name krypton-84 represent?
  
• The element carbon is found naturally in several forms. What are some of these forms?
  
• Copper oxide reacts much faster with acid at 40°C than at 20°C. Why is this?
  
• Which system protects the body from pathogens?
  
• What molecule has a central atom that is sp hybridized?
  
• If you heat a liquid and measure its boiling point, what are you measuring?
  
• When hybrid orbitals overlap, what type of bonds form?
  
• Question #cf8f3
  
• What are oxidation numbers of the elements in the compound #Na_3PO_3#?
  
• Question #64787
  
• Question #17639
  
• Question #39ff1
  
• How do spermatogenesis and oogenesis differ in terms of the number of gametes they produce?
  
• What are possible sources of error in an esterification lab?
  
• What is sp3 hybridization and how does it apply to covalent bonding?
  
• Question #e8574
  
• Question #636cf
  
• What is a process that absorbs heat?
  
• Why do we need 2 sets of a single chromosome?
  
• Question #7d3b4
  
• Question #15ca4
  
• How are sublimation and deposition alike and how they are different?
  
• What are the signs of the enthalpy and entropy for the vaporization of acetone?
  
• Question #4dc8a
  
• Are the particles of all mater in constant random motion?
  
• What is the axis of symmetry and vertex for the graph # y= -x^2-4x+5#?
  
• Question #115a7
  
• Question #3b7fc
  
• Question #36123
  
• How can you easily differentiate between these reactions?
  
• What distinguishes a chiral carbon centre?
  
• Question #d7723
  
• When first-generation plants are allowed to self-pollinate, what type of traits appear in the second generation?
  
• Is the entropy of a substance in the gas phase greater than in the solid phase?
  
• Question #90d89
  
• A triangle has sides of 5.6 m, 7.9 m, and 8.2 m. What is the perimeter of the triangle?
  
• How can you determine if a reaction is non-spontaneous?
  
• How do you solve using the completing the square method #x^2-4x+2=0#?