Answers created by Alex D.

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• Question #a2afa
  
• What are the phase changes of water?
  
• How can a chemical change be sped up?
  
• Question #c3d89
  
• What does scientific notation look like?
  
• How can percent error be reduced?
  
• What is the atomic mass in hydrogen?
  
• How does nuclear fission work with uranium?
  
• Question #78896
  
• Question #e03c2
  
• Question #cd9cd
  
• What is precision in chemistry?
  
• How do you calculate pH of acid and base solution?
  
• How do you calculate something on a pH scale?
  
• How can the concentration of water in solution be decreased?
  
• How are supersaturated solutions prepared?
  
• How do intermolecular forces affect surface tension?
  
• How do you make saturated solution of sodium bicarbonate?