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Worksheets

Names and Formulas

Total questions: 53

Worksheet time: 2hrs 46mins

Name
Class
Date
1.

What is the correct formula for potassium sulfide?

a)

K2S

b)

P2S

c)

KS2

d)

KS

2.

What is the correct formula for potassium phosphide?

a)

K3P

b)

KP

c)

KP3

3.

What is the correct formula for Beryllium fluoride?

a)

BeF

b)

Be2F

c)

BeF2

4.

Which is the correct formula for copper (II) fluoride?

a)

Cu2F

b)

CuF2

c)

CuF

5.

Which is the correct formula for Tin (I) sulfide?

a)

SnS

b)

SnS2

c)

Sn2S

6.

Which is the correct formula for Chromium (II) sulfide?

a)

CrS

b)

Cr2S

c)

CrS2

7.

Which is the correct formula for Aluminum chloride?

a)

Al3Cl

b)

AlCl3

c)

AlCl

8.

Which is the correct name for AgO2?

a)

Silver oxide

b)

Silver (I) oxide (II)

c)

Silver (II) oxide

d)

Silver (IV) oxide

9.

Which is the correct name for CrN?

a)

Chromium (I) nitride

b)

Chromium (III) nitride

c)

Chromium nitride

d)

Chromium (VI) nitride

10.

Which is the correct name for Li2S?

a)

Lithium (II) sulfide

b)

Lithium sulfide

c)

Sulfide lithium

d)

Lithium (I) sulfide

11.
What is the NAME of....
Na2S
a)
sodium (II) sulfide
b)
sodium sulfide
c)
disodium sulfide
d)
sodium sulfur
12.
What is the NAME of....
Mg3N2
a)
magnesium (III) nitride
b)
magnesium (II) nitride
c)
magnesium (II) nitrogen
d)
magnesium nitride
13.
What is the NAME of...
CrN
a)
chromium (II) nitride
b)
chromium (III) nitride
c)
chromium nitride
d)
chromium (I) nitride
14.
What is the NAME of...
PtO2
a)
platinum (II) oxide
b)
platinum (IV) oxide
c)
platinum oxide
d)
platinum (I) oxide
15.
What is the FORMULA for...
calcium arsenide
a)
Ca3As2
b)
CaAs2
c)
Ca3As
d)
Ca3Ar2
16.
What is the FORMULA for....
beryllium iodide
a)
Be2I
b)
BeI
c)
BeI2
d)
BI2
17.
The name of the compound NH4F is
a)
Nitrogen hydrogen fluorine
b)
Ammonium Fluoride
c)
Ammonia Fluoride
d)
Nitrogen tetrahydride fluoride
18.
The name of Al₂(SO₄)₃ is
a)
aluminum sulfur oxide
b)
aluminum sulfate
c)
aluminum trisulfate
d)
aluminum (III) sulfate
19.
The name of Ca₃(PO₄)₂ is
a)
calcium phosphide oxide
b)
calcium phosphate
c)
tricalcium diphosphate
d)
carbon phosphate
20.
The name of Fe(OH)₂ is
a)
iron oxide
b)
iron hydroxide
c)
iron (II) hydroxide
d)
iron dihydroxide
21.
The chemical formula of sodium sulfate is
a)
S₂SO₄
b)
NaSO₂
c)
NaSO₄
d)
Na₂SO₄
22.
What is the formula for tin (II) nitride?
a)
Sn3N2
b)
SnN2
c)
Sn3N
d)
SnN
23.
What is the formula for Magnesium Carbonate?
a)
MgCO3
b)
Mg(CO3)2
c)
Mg2CO6
d)
Mg2CO3
24.
What is the chemical name for Fe(NO3)3?
a)
Iron (III) Nitrate
b)
Iron (III) Nitride
c)
Iron (II) Nitrate
d)
Iron (III) Nitride
25.
A binary covalent bond exists between
a)
2 metals
b)
1 metal and 1 nonmetal
c)
2 nonmetals
d)
Any 2 elements
26.
What is the correct name for C4H6?
a)
Carbon Hexahydride
b)
Pentacarbon Pentahydride
c)
Hexacarbon Tetrahydride
d)
Tetracarbon Hexahydride
27.
What is the correct name for NO?
a)
Mononitrogen Monoxide
b)
Nitrogen Monoxide
c)
Mononitrogen Dioxide
d)
Nitrogen Oxide
28.
What is the formula for Tricarbon Octahydride?
a)
Ca3O
b)
C2H8
c)
C3H8
d)
Ca3H8
29.
What is Sulfur Trichloride?
a)
SCl3
b)
SiCl3
c)
SCl4
d)
Si3Cl
30.
Phosphorous trichloride
a)
PCl3
b)
P3Cl
c)
P3Cl3
d)
PCL
31.
P2O5
a)
Phosphorus Oxide
b)
Pentaphosphorus Dioxide
c)
Diphosphorous pentoxide
d)
Phosphoric Oxygen
32.
PBr5
a)
Phosphorus Bromide
b)
Phosphorus Pentabromide
c)
Pentaphosphorus bromide
d)
Phosphorus Bromine
33.
As4O10
a)
arsenic oxide
b)
quadarsenic decoxide
c)
tetraarsenic decoxide
d)
arsenic decoxide
34.
Covalent compounds
a)
Share electrons
b)
transfer electrons
c)
contain a sea of electrons
d)
conduct electricity
35.
The covalent compound N2O5 would be named
a)
nitrogen oxide.
b)
dinitrogen oxide.
c)
nitrogen pentoxide.
d)
dinitrogen pentoxide.
36.
The covalent compound N2O5 would be named
a)
nitrogen oxide.
b)
dinitrogen oxide.
c)
nitrogen pentoxide.
d)
dinitrogen pentoxide.
37.
The covalent compound N2O5 would be named
a)
nitrogen oxide.
b)
dinitrogen oxide.
c)
nitrogen pentoxide.
d)
dinitrogen pentoxide.
38.
Disulfur trioxide
a)
S3O2
b)
SO
c)
S2O3
d)
S2O
39.

The suffix -ite in the name of a polyatomic ion becomes ______ in the acid name.

a)

-ous

b)

-ate

c)

-ide

d)

-ic

40.

The suffix -ic in the name of an oxyacid, implies that the polyatomic ion in the acid has a ________ suffix.

a)

-ous

b)

-ate

c)

-ide

d)

-ite

41.

What is the formula for permanganic acid?

a)

HMn

b)

MnO4-

c)

HMnO4

d)

H2MnO4

42.

What prefix is used to name binary acids?

a)

per-

b)

hydro-

c)

hypo-

d)

bi-

43.

What is the formula for sulfurous acid?

a)

H2S

b)

H2SO3

c)

H2SO4

d)

H3PO4

44.

Give the acid name for H2CO3

a)

carbonous acid

b)

carbonic acid

c)

hydrocarbonic acid

d)

carbonate acid

45.

What is the formula for hydrophosphoric acid

a)

H3PO4

b)

H3PO3

c)

H3P

d)

HP

46.

Name this acid. HNO2

a)

nitrous acid

b)

nitric acid

c)

hydronitric acid

d)

hydrogen nitrogen oxide

47.

Name this acid. HClO4

a)

chloric acid

b)

perchloric acid

c)

hydrochloric acid

d)

hypochlorous acid

48.

Name this acid. HClO

a)

chloric acid

b)

perchloric acid

c)

hydrochloric acid

d)

hypochlorous acid

49.

What is the formula for hydrofluoric acid?

a)

HFO

b)

HFO3

c)

HF

d)

H2FO3

50.

Which acid names will contain the suffix -ic? Check all that apply

a)

HCl

b)

H2SO4

c)

HNO3

d)

H3PO3

e)

H2S

51.

What anion is in phosphoric acid?

a)

PO4-3

b)

PO3-3

c)

P-3

d)

H+

52.

What is the formula for sulfuric acid?

a)

H2S

b)

HS

c)

H2SO4

d)

H2SO3

53.

What is the formula for chromic acid?

a)

H2Cr

b)

H2CrO4

c)

H2CrO3

d)

H2CrO

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