2SAS Questions #26-28 29-34 p.132, 2SBS Questions #1-8 p.151

26. Non-metal elements are more likely to lose electrons.

27. Its at the ionic charge that is wanted.

28. a. Na - Cation

      b. Ca - Cation

      c. F - Anion

      d. Cu - Cation

      e. O - Anion

      f. Li - Cation

      g. Sn - Anion

      h. I - Anion

29. They are similar because of the difference of two electrons

30. 205

31. a. Rust is chemical change and paint is technically a physical change.

      b. Combustion is a chemical change and the boiling point is a physical change

      c. HCl and copper chloride are chemical changes and warer evaporation is a physical change

32. a. Bromine
      b. Silicon

34. Both Cobalt and Argon have a larger atomic mass than nickel.

2SBS Questions #1-8 p.151

1. a. The atmosphere is made up of nitrogen,neon,argon,and oxygen

    b. The lithosphere is made of metal - bearing ores and petroleum
    c. The hydrosphere is made up of dissolved minerals and water

3. a. Mexico
    b. Japan
    c. China

4. China