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Worksheets

Kelsey Tutoring

Total questions: 22

Worksheet time: 1hrs 5mins

Name
Class
Date
1.
What is the formula for sodium nitrate?
a)
Na3(NO)
b)
Na(NO)
c)
Na3(NO3)
d)
Na(NO3)
2.
What is the formula for copper(I) sulfate?
a)
Cu(SO3)
b)
Cu(SO4)
c)
Cu2(SO3)
d)
Cu2(SO4)
3.
What is the formula for magnesium chloride?
a)
MgCl
b)
Mg2Cl
c)
MgCl2
d)
Mg(ClO3)2
4.
What is the formula for magnesium phosphide?
a)
Mg3P2
b)
Mg2P3
c)
Mg2(PO3)
d)
Mg3(PO3)2
5.

What is the correct name for Al2O3?

a)

Aluminum (III) Oxide

b)

Aluminum Oxide

c)

DiAluminum Trioxide

d)

None of the above

6.

What is the name of Na2SO4?

Hint: Need Polyatomic chart for this one.

a)

Alumnium Sulfur Tetraoxide

b)

Sodium Sulfide

c)

Sodium Sulfate

d)

Sodium (IV) Sulfur Oxide (really now?)

7.

What is the name of CO?

HINT: Both are on the right side!

a)

Carbon Oxide

b)

Monocarbon Oxide

c)

Carbon Monoxide

d)

Carbon Dioxide

8.

What is the name of FeCl3?

HINT: Think of what type of metal Fe is.

a)

Iron Chloride

b)

Iron (I) Chloride

c)

Iron (II) Chloride

d)

Iron (III) Chloride

9.

What is the name of MgCl2?

a)

Magnesium Dichloride

b)

Magnesium (II) Chloride

c)

Magnesium Chloride

d)

none of the above

10.

What is the name of Ba(OH)2?

Hint: Use polyatomic chart for this one

a)

Barium (II) Hydroxide

b)

Barium Hydrogen Oxide

c)

Barium DiHydrogen DiOxide (what?!)

d)

Barium Hydroxide

11.

What is the name of N2P5?

Hint: Both of them are on the right side of the periodic table!

a)

Nitrogen Phosphide

b)

Dinitrogen Pentaphosphide

c)

Nitrogen Phosphite

d)

Nitrogen Phosphate

12.
How many electrons should Oxygen have around its Lewis dot model?
a)
5
b)
6
c)
7
d)
8
13.
Which of the following is the correct Lewis structure for the compound PBr3?
a)
structure A
b)
structure B
c)
structure C
d)
structure D
14.
According to the octet rule most elements need _______ valence electrons.
a)
2
b)
8
c)
6
d)
18
15.
Which of the following is the correct Lewis dot structure for the molecule fluorine (F2)?
a)
A
b)
B
c)
C
d)
D
16.
What is the correct structure for BF3?
a)
Option A.
b)
Option B. 
c)
Option C.
d)
Option D.
17.
How many valence electrons are available for bonding in the sulfate ion (SO4-2)?
a)
30 electrons
b)
32 electrons
c)
28 electrons
d)
impossible to tell
18.
Hydrogen needs _____ electrons in its valence shell to be stable.
a)
4
b)
6
c)
8
d)
2
19.

What is the correct Lewis Dot Structure for ammonia NH3

a)
b)
c)
d)
20.

Which is the correct molecular structure for carbon dioxide?

a)
b)
c)
d)
21.
This is a correct dot diagram for fluorine (F)
a)
true
b)
false
22.
This is a correct dot diagram for nitrogen (N)
a)
true
b)
false

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