Free Printable Chemical Nomenclature & Formulas

Worksheets

Chemical Nomenclature & Formulas

Total questions: 50

Worksheet time: 3615secs

Name

Class

Date

The correct name for FeO is _____.

iron oxide

iron (II) oxide

iron (III) oxide

iron (IV) oxide

iron (I) oxide

Which of the following formulas is

incorrect?

CaNO₃

MgS

AlBr₃

Li₂O

NaOH

Titanium(IV) oxide has the formula

Ti₄O

TiO₄

Ti(IV)O

TiO₂

Ti₄O₂

The correct name for P₂O₅ is

phosphorus(II) oxide

phosphorus(V) oxide

diphosphorus oxide

diphosphorus pentoxide

phosphorus pentoxide

The carbonate ion has the formula CO₃^2–.

Which of the following is the correct formula

for sodium carbonate?

Na(CO₃)₂

Na₂(CO₃)₂

Na₂CO₃

Na₃(CO)₂

NaCO₃

The substance ClO₃^–is best described as

a molecule

a polyatomic ion

a polyatomic molecule

a mixture

The name for Al(OH)₃ is

aluminum(III) hydroxide

aluminum trihydroxide

aluminum hydroxide

monaluminum trihydroxide

aluminum(I) hydroxide

Write the formula for copper (I) phosphide?

Cu₃P

CuP

Cu₁P

CuP₃

Name this compound:
NH₄F

Ammonia fluoride

Ammonium fluorite

Ammonia fluorate

Ammonium fluoride

10.

What is the formula for barium hydroxide?

BaOH

Ba(OH)₂

BaOH₂

Ba₂(OH)₂

11.

What is the name of this compound: N₂O₅

Nitrogen Oxide

Dinitrogen pentaoxide

Nitrate pentaoxide

Dinitrate pentaoxide

12.

Is the following compound ionic or covalent:
Sr₃P₂

ionic

covalent

13.

Which of the following gives the correct chemical formula for the compound Dinitrogen Monoxide?

N₂O

N₂O₂

O₂N₂

14.

what is the name of CCl₄?

carbon tetrachloride

monocarbon tetrachloride

tetracarbon monochloride

carbon chloride

15.

What is the name of the compound SO₂

Monosulfate oxide

Sulfur Dioxide

Monosulfur dioxide

16.

What is the correct name for Al(NO₃)₃?

Aluminum nitrate

Aluminum(III) nitrate

Aluminum nitrite

Aluminum nitrogen trioxide

17.

What is the correct formula of phosphorus trichloride?

P₂Cl₃

P₃Cl₃

PCl₃

PCl₅

18.

What is the correct formula of lithium perchlorate?

None of these.

Li₂ClO₄

LiCl

LiClO

19.

Which of the following accurately describes the chemical formula of the molecule shown above?

3CH₈O

C₃H₇O

C₄H₈O₂

C₃H₈O

20.

Write the formula for vanadium (IV) carbonate

V(CO₃)₂

V₄C

V(CO₃)₄

V₄(CO₃)

21.

Name this compound:
Li₂SO₃

Lithium sulfate

Lithium sulfite

Lithite sulfide

Sulfur lithite

22.

What is the formula for copper (II) sulfate?

Cu₂SO₄

CuSO₃

CuS

CuSO₄

23.

What is the formula for iron (III) chloride

FeCl

FeCl₃

FeClO₃

Fe₃Cl

24.

What is the formula for ammonium sulfate

NH₄SO₄

(NH₄)₂SO₄

NH₄S

(NH₄)₂S

25.

What is the formula for manganese (II) chloride?

MgCl₂

MnCl₂

Mn₂Cl

MnCl

26.

Name this compound:
NH₄F

Ammonia fluoride

Ammonium fluorite

Ammonia fluorate

Ammonium fluoride

27.

What is the name of BaO?

barium (II) oxide

barium oxide

barium oxygen

barium (I) oxide

28.

What is the formula for lead (II) iodide

PbI

PbI₂

Pb₂I

LbI₂

29.

Name the following:
Mg₃P₂

Magnesium Phosphide

Magnesium Phosphorus

Magnamide Phosphide

Magnamide Phosphorus

30.

What is the name of ZnSO₄?

zinc sulfide

zinc sulfate

zinc (II) sulfate

zinc sulfite

31.

What is the formula for calcium phosphide?

CaP

Ca₂P₃

Ca₃P₂

Ca₂P

32.

What is the formula for tribromine nonoxide?

Br₃O₉

Br₃O₁₀

Br₃O₆

Br₃O₄

33.

What is the formula for Calcium phosphate?

CaPO₄

Ca₃(PO₄)₂

Ca₂PO₄

CaP

34.

C₃O₈

Tricarbon Octoxide

Carbon Octoxide

Carbon Oxide

Carbon (VIII) Oxide

35.

MgBr

Magnesium Bromide

Magnesium (II) Bromide

Magnesium Bromine

Magnesium Monobromide

36.

RbSO₄

Rubidium Sulfate

Rubidium (II) Sulfate

Rubidium Disulfate

Rubidium Sulfide

37.

Ca(C₂H₃O₂)₂

Calcium Acetate

Calcium (II) Acetate

Calcium Diacetate

Calcium Dicarbonide

38.

CrCl₅

Chromium (V) Chloride

Chromium (1) Chloride

Chromium Pentachloride

Chromium Chloride

39.

CuOH

Copper (I) Hydroxide

Copper Hydroxide

Copper Monoxygen Monohydride

Copper Hydride

40.

Ti(SO₄)₂

Titanium (IV) Sulfate

Titanium (II) Sulfate

Titanium Sulfate

Titanium Sulfide

41.

BaCr₂O₇

Barium Dichromate

Barium (II) Dichromate

Barium Chromate

Barium Chromium Oxide

42.

Co(SCN)₃

Cobalt (III) Thiocyanate

Cobalt Thiocyanate

Cobalt Trisulfurcarbonnitride

Cobalt (I) Thiocyanate

43.

Which of the following best represents the image shown?

Red = oxygen, White = hydrogen

2H₂O₂

6H₂O₂

6H₁₂O₁₂

6HO

44.

Name the compound ClO₂

chlorite

chlorate

chlorine dioxide

chlorine (II) oxide

45.

What is the name of the compound P₂O₅

Pentaphosphorus dioxide

Phoshphide dioxide

Diphosphorus pentoxide

46.

Select the correct formula for sulfur hexachloride

S₂Cl₆

S₆Cl

SCl₆

SF₆

47.

SeF₄

Tetraselenium fluoride

Selenium Fluoride

Selenium tetraflouride

Selenium (IV) Fluoride

48.

What is the name of ClO₂^-?

chlorite

chlorate

chlorine dioxide

chlorine (II) oxide

49.

What is the correct name for SO₃?

Sulfite

Sulfate

Monosufur trioxide

Sulfur trioxide

50.

What is the correct name for SO₃^2-?