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Worksheets

Naming and Formulas Practice

Total questions: 40

Worksheet time: 2hrs 40mins

Name
Class
Date
1.

Oxygen Diflouride

a)

OF2

b)

O2F

c)

OF3

d)

F2O

2.

silicon tetraflouride

a)

SiF3

b)

SiF5

c)

SiF2

d)

SiF4

3.

dinitrogen monoxide

a)

N2O4

b)

NO2

c)

N2O3

d)

N2O

4.

P4O10

a)
Diphosphorus pentoxide
b)
Tetraphosphorus decoxide
c)
Tetraphosphorus trioxide
d)
Phosphorus oxide
5.

BrF7

a)
Bromine heptafluoride
b)
Bromine trifluoride
c)
Bromine pentafluoride
d)
Bromine hexafluoride
6.

N2O5

a)
Nitrogen pentoxide
b)
Dinitrogen pentoxide
c)
Nitrogen dioxide
d)
Dinitrogen trioxide
7.

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

8.

Name the following ionic compound: BeCl2

a)

beryllium chlorine

b)

beryllium II chloride

c)

beryllium chloride

d)

beryllium dichloride

9.

LiBr is called

a)

lithium bromine

b)

lithium (I) bromine

c)

lithium bromide

d)

lithuim (I) bromide

10.

What is the name of the compound Na2(SO4)?

a)

Sodium sulfate

b)

Sodium sulfide

c)

Sodium sulfite

d)

Sodium sulfuroxide

11.

What is the formula and name of the compound formed by sodium and sulfur?

a)

Na2S; sodium sulfide

b)

NaS; disodium sulfide

c)

Na2S; sodium (I) sulfide

d)

NaS; sodium sulfur

12.
What is the formula for magnesium phosphide?
a)
Mg3P2
b)
Mg2P3
c)
Mg2PO3
d)
Mg3(PO3)2
13.

Which is the correct formula for the compound: Calcium Oxide

a)

CaO

b)

CaO2

c)

Ca2O

14.
PbS2
a)
lead sulfide
b)
lead sulfur
c)
lead II sulfide
d)
lead IV sulfide
15.
AgF
a)
silver fluoride
b)
silver fluorine
c)
monosilver monofluoride
d)
silver monofluorine
16.
Name the Compound:
SnO2
a)
tin(II) oxide
b)
tin(IV)oxide
c)
tin(II)oxegen 
d)
tin oxide
17.
The name for CrN:
a)
Chromium nitride
b)
Chromium (I) nitride
c)
Chromium (III) nitride
d)
Chromium nitride (III)
18.
Write the formula for copper (I) phosphide
a)
Cu3P
b)
CuP
c)
Cu1P
d)
CuP3
19.

Iron (III) Nitrate

a)

Ir3NO3

b)

Fe3NO3

c)

FeNO3

d)

Fe(NO3)3

20.

The chemical formula for lead(IV) sulfide is

a)

Pb2S4

b)

Pb4S2

c)

PbS2

d)

Pb2S

21.
The chemical formula of Iron (III)bromide is
a)
FeBr
b)
Fe(III)Br
c)
FeBr₃
d)
Fe₂Br₃
22.

What is the chemical formula for the given name: tungsten (ii) fluoride

a)

TF

b)

WF2

c)

W2F

d)

TF2

23.

What is the formula for phosphorous acid?

a)

H3PO4

b)

H2PO4

c)

H3P

d)

H3PO3

24.

What is the formula for nitric acid?

a)

HNO2

b)

HNO3

c)

HNO4

d)

H2NO3

25.

Name this acid with the formula HF

a)

hydrofluoric acid

b)

hypofluoric acid

c)

hydrogen fluorine acid

d)

fluoric acid

26.
What is the formula for perchloric acid?
a)
H3ClO3
b)
H3ClO4
c)
HClO3
d)

HClO4

27.
HBr
a)
hydrogen bromine acid
b)
hydrobromide acid
c)
hydrobromic acid
d)

hydrogen bromide

28.

H3PO4

a)

hydrophsophorus acid

b)

phosphoric acid

c)

hydrogen phosphorous

d)

phosphori hydroxide

29.

Name this acid: H2SO4

a)

hydrogen sulfate

b)

hydrosulfuric acid

c)

sulfuric acid

d)

sulfurous acid

30.

Name the acid that uses an acetate ion: HC2H3O2

a)

Acetic acid

b)

Acetous acid

c)

Hydrogen Acetate acid

d)

Hydrogen Acetatic acid

31.

What is the chemical formula for calcium sulfate hexahydrate?

a)

CaSO₄ * 6H2O

b)

Ca2(SO4)3 * 6H2O

c)

Ca(SO4)2 * 6H2O

d)

Ca3(SO4)3 * 6H2O

32.

What is the formula for Copper(II) sulfate pentahydrate?

a)

CuSO4

b)

CuSO4·5H2O

c)

CuSO4·H2O

d)

Cu2SO4·5H2O

33.

What is the chemical formula for magnesium bromide tetrahydrate?

a)

Mg2Br2·5H2O

b)

MnBr2·6H2O

c)

MgBr2·4H2O

d)

MgBr·3H2O

34.

What is the correct name for the compound CuSO4·8H2O?

a)

Copper(I) sulfate octahydrate

b)

Copper(II) sulfate octahydrate

c)

Cupric sulfate octahydrate

d)

Copper(II) sulfate octahydrate

35.

What is the correct formula for Nickel (II) Sulfate dihydrate?

a)

NiSO4·5H2O

b)

NiSO4·3H2O

c)

NiSO4·7H2O

d)

NiSO4·2H2O

36.

Na2CO3 · 10H2O is known as sodium sulfate ______

a)

Hydroxide

b)

Hydrate

c)

Decahydrate

d)

None of the above

37.

Name the following hydrate:  NaCl * 5H2O

a)

sodium chloride 

b)

sodium monochloride pentahydrate

c)

sodium chloride pentahydrate

d)

pentahydrate

38.

Provide the chemical formula for calcium chloride hexahydrate.

a)

CaCl2·6H2O

b)

CaCl2·8H2O

c)

CaCl2·4H2O

d)

CaCl2·10H2O

39.
When naming ionic compounds with transition metals you need to include roman numerals to show the _____ of the metal..
a)
atomic number
b)
mass number
c)
charge
d)
ionization energy
40.
MgS 
a)
Magnesium sulfide
b)
Monomagnesium monosulfide
c)
Magnesium monosulfide

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