308 Chapter 3 Reading Guide 3.2-3 (23pts)
  • Write all answers in your bound journal
  • Make it NEAT and in COMPLETE SENTENCES, clearly identify which section you are working (using numbers)
  • Box final answers if doing math.
  • -4pt if you do not title and date the entry
  • -1pt (per infraction) if you do not clearly identify the sections, or number the problems

 
Answer each question completely (include equations and drawings when asked)
  1. Formula weights 3.1, starts off with the phrase
    "chemical formulas and chemical equations both have a quantitative significance..."
    what does this phrase mean?
  2. What is the formula weight of a substance?
  3. Explain (as they do in the book) the formula weight of H2SO4.
  4. What is the difference between formula weight and molecular weight?
  5. What is percent composition of a compound?
  6. What is the percent composition of Carbon, Hydrogen, and Oxygen in C12H22O11?