Chemistry help!!! 4.11: Chemical Bonding?

Posted on 2016-11-21 18:47:00 in Chemistry by LIMAO

1. An atom of rubidium (Rb) forms a monatomic ion. Which of the following ions does it most likely form? 
a. Rb- 
b. Rb 2+ 
c. Rb 2- 
d. Rb+ 

2. On the basis of electronegativity, which of these pairs of elements is most likely to form monatomic ions? 
a. Ba and O 
b. Cs and Rb 
c. O and F 
d. Na and K 

3. Which of the following pairs of elements would most likely combine to form salt? 
a. Ne and F 
b. In and Fe 
c. Mg and CI 
d. Ca and C 

4. On the basis of bonding, which of the following compounds has the highest boiling point? 
a. alcohol 
b. Sodium chloride 
c. glucose 
d. water 

5. Which of the following substances best conducts electricity in an aqueous solution? 
a. MgCl 2 
b. CH 3OH 
c. H 2O 2 
d. NH 3

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