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1. In its Lewis dot symbol, which element would have four (4) dots? Select one: a.Si b.F c.N d.S   2. Which compound is expected to be soluble in a polar solvent? Select one: a.CH4 b.NH3 c.None of these. d.BF3   3. Which compound is nonpolar? Select one: a.CO2 b.None of these. c.HCl d.H2O

1. In its Lewis dot symbol, which element would have four (4) dots? Select one: a.Si b.F c.N d.S   2. Which compound is expected to be soluble in a polar solvent? Select one: a.CH4 b.NH3 c.None of these. d.BF3   3. Which compound is nonpolar? Select one: a.CO2 b.None of these. c.HCl d.H2O

Introductory Chemistry: A Foundation
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter12: Chemical Bonding
Section: Chapter Questions
Problem 21QAP: What is a dipole moment? Give four examples of molecules that possess dipole moments, and draw the...
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1. In its Lewis dot symbol, which element would have four (4) dots?

Select one:
a.Si
b.F
c.N
d.S
 
2. Which compound is expected to be soluble in a polar solvent?
Select one:
a.CH4
b.NH3
c.None of these.
d.BF3
 
3. Which compound is nonpolar?
Select one:
a.CO2
b.None of these.
c.HCl
d.H2O
 
4. In HCN, the formal charge on nitrogen is
Select one:
a.+1
b.0
c.–1
d.None of these.
 
5. For the carbonate anion, CO3–2, the number of contributing equienergetic resonance structures is
Select one:
a.3
b.4
c.1
d. 2
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