Define:
1. mixture
18. malleable
2. heterogeneous mixture
19. nonmetal
3. homogeneous mixture
20. metalloids
4. solution
21. noble gas
5. distillation
22. subscript
6. electrolysis
23. binary compound
7. compounds
24. dissociate
8. elements
25. polyatomic ion
9. law of definite composition
26. family
10. law of multiple proportions
27. group
11. atomic number
28. series
12. diatomic elements
29. period
13. molecule
30. transition elements
14. ion
31. alkali metals
15. atomic mass
32. alkaline earth metals
16. amu
33. halogens
17. metals
34. lanthanide series
35. actinide series
Questions:
1. List several ways to separate mixtures.
2. Draw a flow chart showing the organization of matter.
3. How does the boiling point and melting point of mixtures and pure
substances differ?
4. What is the difference between decomposition and distillation?
5. Be able to write the symbol for the elements listed on p.50 in Table
2-1.
6. Differentiate between mixtures and compounds.
7. List the elements that are diatomic.
8. Compare ionic and molecular compounds.
9. List characteristics of metals, nonmetals and metalloids.
10. What does a chemical formula tell you?
11. List the three rules for writing formulas.
12. List the steps involved in naming molecular formulas.
13. List the rules for predicting ion charges from the periodic table.
14. Make flash cards and memorize the polyatomic ions in Table 2-5.
15. How do you name ionic compounds?
16. When would you use roman numerals in naming a compound?
17. Label the parts of a periodic table, including: family, group,
series, period, alkali metals, alkaline earth metals, halogens, noble gases,
metals, metalloid, nonmetals, transition elements, lanthanide series, and
actinide series
Problems:
p. 49 # 3,4,5,6,7,8 p.60
# 13,14,15,16,17,18 p.63 # 19,20,21,22
p. 64 # 23,24,25 p. 67 # 26,27,28,29
p.69 # 30,31,32,33
p. 71 # 34,35,36,37,38,39,40,41,42
Chapter Review p. 74-77 # 1,12,13,14,19,20,21,22,23,24,25
