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Ionic Polyatomic, Roman numerals PRACTICE

Total questions: 40

Worksheet time: 54mins

Name
Class
Date
1.

Name the following compound: NaNO3

a)

Sodium Nitrogen Oxide

b)

Sodium nitrate

c)

Sodium nitrite

d)

Sodium nitride

2.
What is the name of NH4Cl?
a)
nitrogen tetrahydrogen chloride
b)
ammonium chlorine
c)
ammonium chloride
d)
ammonium chlorate
3.
KNO3 is used in fertilizers as a source of potassium and nitrogen. If you want to buy fertilizer with this compound, what chemical name should you look for?
a)
potassium nitrate
b)
potassium nitrite
c)
potassium nitride
d)
potassium nitrogen
4.
ClO3-
a)
chlorite
b)
chlorate
5.
CO32-
a)
carbon oxide
b)
carbonate
6.
Fe +2  and  SO4 -2
a)
FeSO4
b)
Fe4(SO4)2
c)
FeSO2
d)
correct answer is not given
7.
NH4 +1  and  C2O4 -2
a)
NH4C2O4
b)
(NH4)2C2O4
c)
NH4(C2O4)2
d)
correct answer is not given
8.
Ni +3  and  CO2 -2
a)
Ni3(CO2)2
b)
NiCO2
c)
Ni2(CO2)3
d)
correct answer is to given
9.
What is the formula for manganese(III) oxide?
a)
MgO
b)
Mg2O3
c)
MnO
d)
Mn2O3
10.
Name the following compound: FeCl3
a)
iron chloride
b)
iron III chloride
c)
iron chlorate
d)
iron III chlorate
11.
copper(II) chloride
a)
CuCl2
b)
CuCl
c)
Cu2Cl
d)
Cu2Cl2
12.

The oxidation number (charge) for copper in Cu2S:

a)

+1

b)

+2

c)

-1

d)

-2

13.
Which is the Roman Numeral for +3?
a)
I
b)
II
c)
III
d)
+III
14.

Which metal NEEDS a Roman numeral?

a)

Potassium (K)

b)

Barium (Ba)

c)

Lead (Pb)

d)

Aluminum (Al)

15.
How do the following two elements bond together?
Cr3+  O2-         
a)
CrO
b)
Cr3O2
c)
Cr2O3
d)
CrO3
16.
PbS2
a)
lead sulfide
b)
lead sulfur
c)
lead II sulfide
d)
lead IV sulfide
17.
Where are the transition metals found on the periodic table?
a)
The first 5 elements
b)
The bottom two rows
c)
Group 3-12
d)
Row 3-12
18.
What is one way to recognize a transition metal?
a)
If it has a roman numeral
b)
it says that it is a transition metal
c)
you cant recognize it
d)
it has 4 elements
19.
Which of these combinations is an ionic compound made of?
a)
Metal and Metal
b)
Nonmetal and Nonmetal
c)
Metal and Nonmetal
d)
Cation and Cation
20.
The name of Cu₃N₂ is
a)
copper (III) nitride
b)
copper (II) nitride
c)
copper nitride
d)
tricopper dinitride
21.

In most cases, when naming binary compounds you change the ending of the second element to ________.

a)
-ate.
b)
-ite.
c)
-ide.
d)
-ine.
22.
An ionic compound made of copper (Cu2+) and oxygen would be named
a)
copper oxygen.
b)
copper oxide.
c)
dicopper oxide.
d)
copper(II) oxide.
23.
Because the overall charge in a compound must be ____________, the charge of iron in Fe2O3 can be calculated as 3+.
a)
2+
b)
1+
c)
0
d)
1-
24.
Name that Ion
Cu+2
a)
Iron(III)
b)
colbalt(II)
c)
copper(II)
d)
cadmium
25.

In the compound TiO2, titanium has a charge of ______. Hint: The charge on "O" is -2. Use the charge on oxygen to determine the charge on Ti.

a)

4+

b)

2+

c)

2-

d)

4-

26.

Which of the following is the correct ionic formula for a Calcium and Cyanide compound?

a)

CaCN

b)

CaCN2

c)

Ca(CN)

d)

Ca(CN)2

27.

Which of the following is the correct ionic formula for a Barium and Phosphate compound?

a)

Ba(PO4)

b)

Ba3(PO4)

c)

Ba3(PO4)2

d)

Ba2(PO4)3

28.

Which of the following is the correct ionic formula for a Copper I and Oxygen compound?

a)

CuO

b)

Cu2O

c)

CuO2

d)

Cu2O2

29.

Which of the following is the correct ionic formula for a Tin II and Nitrite compound?

a)

SnNO2

b)

Sn(NO2)2

c)

Sn2NO2

d)

Sn2(NO2)2

30.

What is the formula for this ionic compound: Magnesium Fluoride

a)

MgF

b)

Mg2F

c)

Mg2F2

d)

MgF2

31.

What is the formula for this ionic compound: Tin I Nitrate

a)

SnNO3

b)

Sn(NO3)2

c)

Sn2NO3

d)

Sn3NO3

32.

What is the formula of Zinc (II) Bromide?

a)

ZnBr2

b)

Zn2Br

c)

Zn2Br3

d)

ZnBa2

33.

What is the formula of Silver (I) Sulfide?

a)

Ag4S3

b)

Ag2S

c)

Ag3S

d)

Ag3S2

34.

What is the formula for Nickel (II) Chloride?

a)

Ni2Cl

b)

NiCl3

c)

Ni2Cl3

d)

NiCl2

35.
Name the following ionic compound: MgSO4
a)
magnesium sulfoxide
b)
magnesium sulfide
c)
magnesium sulfate
d)
magnesium oxide
36.
Name the following ionic compound: LiNO3
a)
lithium nitrate
b)
lithium III nitrate
c)
lithium nitride
d)
lithium oxide
37.
The proper formula for magnesium hydroxide:
a)
MgOH
b)
Mg2OH
c)
Mg(OH)2
d)
Mg2OH2
38.
Li2CO3
a)
Ionic
b)
Covalent
c)
Polyatomic
39.
What is the formula for iron(II) carbonate?
a)
Fe2CO3
b)
FeCO3
c)
Fe2CO2
d)
FeCO4
40.
Find the formula zinc sulfate
a)
ZnSO3
b)
ZnSO4
c)
ZnS
d)
Zn(SO4)2

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