AnswersChemistry Honors AUnit Test

Unit Test Answers

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1
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Steel:

A
ionic
B
covalent
C
metallic
2
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Propane:

A
ionic
B
covalent
C
metallic
3

Calcium chloride:

A
ionic
B
covalent
C
metallic
4

Water:

A
ionic
B
covalent
C
metallic
5

Classify the type of force, attractive or repulsive, between the following pairs of particles:Electron-electron:

A
attractive
B
repulsive
6

Which atom attracts electrons more strongly?

A
cesium (Cs)
B
bromine (Br)
7

Which atom loses an electron more readily?

A
sodium (Na)
B
chlorine (Cl)
8

Which atom attracts electrons most strongly when bonded?

A
oxygen (O)
B
magnesium (Mg)
9

What is most likely to happen when two fluorine (F) atoms bond?

A
Electrons will be equally attracted to both atoms.
B
One atom will attract electrons more strongly than the other.
10

Electronegativity difference of Na and F:

Answer:

3.1

11

Question text not available

A
yes
B
no
12

Electronegativity difference of Mg and O:

Answer:

2.3

13

Question text not available

A
yes
B
no
14

Electronegativity difference of C and H:

Answer:

0.4, .4

15

Question text not available

A
yes
B
no
16

Electronegativity difference of F and Cl:

Answer:

1.0

17

Question text not available

A
yes
B
no
18

Electronegativity difference of C and C:

Answer:

0.0

19

Question text not available

A
ionic
B
covalent
20

Electronegativity difference of Mg and Cl:

Answer:

1.8

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Unit Test Answers — Chemistry Honors A