AnswersIA-Chemistry A Survey of Chemistry ANomenclature of Ionic Compounds

Covalent Bonding Answers

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1
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a

A
nonbonding electrons
B
sigma bond
C
represents two electrons
2
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c

A
nonbonding electrons
B
bonding electrons
C
sigma bond
3

P—Cl

A
polar
B
nonpolar
4

C—Cl

A
polar
B
nonpolar
5

Br—Br

A
polar
B
nonpolar
6

Check all features below that you included in your Lewis structure.

A
correct number of Se and F atoms
B
Se as the central atom
C
line (single bond) between Se and each of the four F atoms
D
six dots (electrons) associated with each of the F atoms
E
two dots (electrons) associated with the Se atom
F
no other lines or dots
7

Check all features below that you included in your Lewis structure.

A
correct number of I and F atoms
B
I as the central atom
C
line (single bond) between I and each of the three F atoms
D
six dots (electrons) associated with each of the F atoms
E
four dots (electrons) associated with the I atom
F
no other lines or dots
8

Check all features below that you included in your Lewis structure.

A
correct number of C, H, and O atoms
B
C as the central atom
C
line (single bond) between C and each of the two H atoms
D
two lines (double bond) between C and O
E
four dots (electrons) associated with the O atom
F
no other lines or dots
9

Check all features below that you included in your Lewis structure.

A
correct number of H, C, and N atoms
B
C as the central atom
C
line (single bond) between C and H
D
three lines (triple bond) between C and N
E
two dots (electrons) associated with the N atom
F
no other lines or dots
10

C2H2

A
resonance
B
no resonance
11

Do your structures resemble the following?

A
Option
B
Option
12

Compare properties of covalent compounds and ionic compounds. Which of the following properties differ because of differences in the types of bonds present in these compounds? Check all of the boxes that apply.

A
mass
B
conductivity
C
color
D
melting point
E
boiling point
F
flammability
13

a

A
nonbonding electrons
B
sigma bond
C
represents two electrons
14

b

A
nonbonding electrons
B
sigma bond
C
represents core electrons
15

c

A
nonbonding electrons
B
bonding electrons
C
sigma bond
16

P—Cl

A
polar
B
nonpolar
17

Br—Br

A
polar
B
nonpolar
18

N—O

A
polar
B
nonpolar
19

C—Cl

A
polar
B
nonpolar
20

Check all features below that you included in your Lewis structure.

A
correct number of N and H atoms
B
N as the central atom
C
line (single bond) between N and all three H atoms
D
two dots (electrons) associated with the N atom
E
no other lines or dots

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Covalent Bonding Answers — IA-Chemistry A Survey…