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nomenclature inorganic compound anion cation polyatomic ion monoatomic ion

Total questions: 25

Worksheet time: 23mins

Name
Class
Date
1.

Lead(II)ion

(a)  

2.

What is the formula for chromium (II) hydroxide?

a)

CrOH

b)

Cr(OH)1

c)

Cr(OH)3

d)

Cr(OH)2

3.
What is iron's charge in the chemical formula FeCl3?
a)
1+
b)
2+
c)
3+
d)
1-
4.
Ammonium and oxygen would combine to form:
a)
(NH4)2O
b)
NH4O2
c)
(NH4)O2
d)
NH6O3
5.
What's the name of the compound NH4NO3 ?
a)
nitrogen hydrogen oxygen
b)
ammonium nitrite
c)
nitrogenous water
d)
ammonium nitrate
6.

The name of Na2SO4 is

a)

sodium nitrate.

b)

sodium hydroxide.

c)

sodium sulfate.

d)

sodium phosphate.

7.

Which of the following is sulfate?

a)

S2O3-2

b)

O2-2

c)

SO4-2

d)

SO3-2

8.

Which of the following is phosphate?

a)

PO4-3

b)

O2-2

c)

OH-

d)

CO3-2

9.

Which of the following is hydroxide?

a)

Cr2O4-2

b)

Cr2O4-2

c)

O3-2

d)

OH-

10.

Which of the following is carbonate?

a)

Cr2O4-2

b)

CH3COO-

c)

CO3-2

d)

CN-

11.
An example of a polyatomic ion is:
a)
O2-
b)
Na+
c)
CO32-
d)
Ag+
12.
The elements on the left side of the periodic table are generally always ______ and the elements on the right side of the periodic table are generally always ______.
a)
cations; anions
b)
anions; cations
c)
reactive; non-reactive
d)
non-reactive; reactive
13.

What is the cation charge of chromium (VI)?

a)

+6

b)

-6

c)

+24

d)

-24

14.

Is the ion permanganate a cation or an anion?

a)

cation

b)

anion

15.

Identify the compound if lithium and pyrophosphate are chemically combined.

a)

Li4P2O7

b)

Li4P21O71

c)

Li1P3O2

d)

P2O7Li4

16.

Identify the compound if hydrogen and chlorine are chemically combined.

a)

HCl

b)

HCl7

c)

H1Cl1

d)

H1Cl7

17.

Is the ion ammonium a cation or an anion?

a)

cation

b)

anion

18.

What is the charge of phosphate?

a)

-3

b)

-2

c)

-1

d)

-4

19.

What is the charge of iron (III)?

a)

+3

b)

+2

c)

+6

d)

+4

20.

Is potassium a cation or an anion?

a)

cation

b)

anion

21.

What is an anion's charge?

a)

positive

b)

negative

c)

neutral

d)

depends on the element's charge

22.

What is a cation's charge?

a)

positive

b)

negative

c)

neutral

d)

depends on the element

23.

Choose the correct cation

a)

H+

b)

CU2+

c)

NH4+

d)

Fe3+

24.

Choose the correct anion

a)

Cl-

b)

CO32-

c)

OH-

d)

Mg+

25.

What is cations and anions?

a)

common table salt

b)

acid and basse

c)

positive and negative ions

d)

chemical compound

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