Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Names and Formulas for Ionic Compounds

Total questions: 15

Worksheet time: 15mins

Name
Class
Date
1.

What is the charge of barium in the compound: BaCrO4BaCrO_4  ?

a)

+1

b)

+2

c)

+3

d)

+4

2.

What is the correct name for this compound?

a)

fluorine chlorine

b)

iron chloride

c)

iron(II) chloride

d)

iron(I) chloride

3.

The chemical formula for an ionic compound of potassium and oxygen is

a)

KO.

b)

K2O.

c)

K2O2.

d)

KO2.

4.

What is the formula for iron(III) oxide?

a)

FeO

b)

Fe(III) O

c)

Fe2O3

d)

Fe3O2

5.

What is the formula for copper(I) oxide?

a)

Cu2O

b)

CuO

c)

CO

d)

C2O

6.

What is the name of this compound? CaBr2

a)

calcium(II) bromide

b)

calcium(1) bromide

c)

calcium bromine

d)

calcium bromide

7.

What is the name of this compound? Na2S

a)

nitrogen(II) sulfide

b)

sodium(II) sulfide

c)

sodium sulfide

d)

sodium(I) sulfide

8.

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

9.

What is the correct formula for Sodium Oxide?

a)

NaO

b)

NaO2

c)

Na2O

d)

Na2O2

10.

How do the following two elements bond together?
Al3+  O2-         

a)

AlO

b)

Al2O3

c)

Al3O6

d)

Al3O2

11.

What is the chemical formula for magnesium chloride?

a)

MgClMgCl

b)

MgCl2MgCl_2

c)

Mg2ClMg_2Cl

d)

Mg2Cl3Mg_2Cl_3

12.

Which of the following is the correct name for the compound with the formula Al2O3Al_2O_3 ?

a)

Aluminum oxide

b)

Aluminum(III) oxide

c)

Aluminum trioxide

d)

Dialuminum trioxide

13.

What is the charge of the iron ion in the compound Fe2O3Fe_2O_3 ?

a)

+1

b)

+2

c)

+3

d)

+4

14.

Which of the following compounds is formed between sodium and sulfur?

a)

NaSNaS

b)

Na2SNa_2S

c)

NaS2NaS_2

d)

Na2S2Na_2S_2

15.

What is the name of the compound with the formula CuCl2CuCl_2 ?

a)

Copper chloride

b)

Copper(I) chloride

c)

Copper(II) chloride

d)

Copper dichloride