Answers created by Felicia M.

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• Question #70c66
  
• What is the purpose of the villi found in the small intestine?
  
• Question #4ea61
  
• What is ionic size in chemistry?
  
• Question #82a6e
  
• Question #b6a98
  
• What is the molar mass of sulfuric acid #H_2SO_4#?
  
• What general properties do ionic bonded substances have?
  
• How do you write the formula for chromium (III) sulfide?
  
• Question #80fa7
  
• What general properties do ionic bonded substances have?
  
• Are all elements in group 17 metals?
  
• What does the type of bond tell you about the compound's solubility and conductivity? Melting and boiling points?
  
• What is the difference between a food web and a food chain?
  
• When sunlight excites electrons in chlorophyll, how the electrons change?
  
• How do ionic compounds differ from covalent compounds?
  
• What did Piaget discover while testing children's lQs?
  
• Question #78dbb