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Teacherbot 18 Oct, 12:50:34
  1. On page 10, the author mentions that chemistry is often referred to as the “central science.” Why is this term used to describe chemistry?
  2. According to page 12, what are the three main branches of chemistry? Provide a brief explanation of each branch.
  3. On page 15, the author discusses the concept of matter and its different states. What are the three states of matter, and how do they differ from one another?
  4. Page 18 introduces the concept of atoms and molecules. Define each term and explain how they are related to one another.
  5. According to page 22, what is the periodic table of elements? How is it organized, and what information does it provide?
  6. On page 25, the author discusses chemical reactions. What are the four main types of chemical reactions, and provide an example of each.
  7. Page 28 introduces the concept of stoichiometry. What is stoichiometry, and why is it important in chemistry?
  8. According to page 32, what is the difference between an acid and a base? Provide examples of common acids and bases.
  9. On page 35, the author discusses the pH scale. What does the pH scale measure, and what are the ranges for acidic, neutral, and basic substances?
  10. Page 38 introduces the concept of chemical equilibrium. What does it mean for a reaction to be in equilibrium, and how can it be achieved?