Unit 1 Sec. B Summary HW 3

6/24/14

11) a. The noble gas family is located on the right-most column on the periodic table.

b. A physical property that they share is they are all gases.

c. A chemical property that they share is they are all unreactive elements

12) a. MgF₂

b. GaP

13) 283 degrees C

14) The boiling point of chlorine would be lower than that of iodine because chlorine has less electrons.

15) Metallic atoms.

16) a. Sodium cation

b. Calcium cation

c. Fluorine anion

d. Copper cation

e. Oxygen anion

f. Lithium cation

g. Tin cation

h. Iodine anion

17) Noble gas elements are unreactive which is why it rarely loses or gains electrons.

18) a. O^2– anion

b. Li neutral

c. Cl neutral

d. Ag⁺ cation

e. Hg²⁺ cation