Chemistry Jan. 5 & 6, 2017

•OBJECTIVE: Students will describe and explain orally and in writing, how the metallic bond is formed.

•W.O.D. Cavort-to frolic, leap, prance

•WARM-UP

1.Draw the electron dot structure for each of the following: (a) Ba (b) Cs (c) Br (d) S

2.For each of the elements in #1, give the charge on the ion formed in each case

3. What is an ionic bond?

HW

•Show how an ionic bond is formed in each case:

(a)Mg and O

(b)K and F

(c)Na and N

(d)Al and S

CW

•Notes and examples on

-examples of ionic bonds

-properties of ionic compounds

-metallic bond