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Gr.10 Naming ions 2

Total questions: 22

Worksheet time: 39mins

Name
Class
Date
1.

What is the formula for Calcium Chlorate?

a)

Ca(ClO3)2

b)

CaCl2

c)

CCl

2.

What is the correct formula for the polyatomic ion called chlorate?

a)

ClO–

b)

ClO2–

c)

ClO3–

d)

ClO4–

3.

What is the correct name for this polyatomic ion: PO43–

a)

phosphorus tetroxide

b)

phosphate

c)

sulphate

d)

hydroxide

4.

What is the correct name for this polyatomic ion: NO3–

a)

carbonate

b)

hydroxide

c)

nitrite

d)

nitrate

5.

What is the correct name for this polyatomic ion: OH–

a)

hydrogen carbonate

b)

oxonium

c)

hydroxide

d)

acetate

6.

What is the correct name for this polyatomic ion: CN–

a)

carbonate

b)

cyanide

c)

chromate

d)

chromite

7.
Which of the following is nitrate?
a)
NO-
b)
NO2-
c)
NO3-
d)
NO4-
8.
What is the name of this polyatomic ion?  NO2-
a)
Nitride
b)
Nitrate
c)
Nitrite
d)
Ammonium
9.

What is the correct name for this polyatomic ion: ClO2

a)

hypochlorite

b)

chlorite

c)

chlorate

d)

perchlorate

10.

What is the correct formula for the polyatomic ion called sulfate?

a)

SO32–

b)

HSO4–

c)

SO42–

d)

CH3COO–

11.

PO4−3PO_4^{-3}  





(a)  

12.

PO3−3PO_3^{-3}  





(a)  

13.
Cations are
a)
positive
b)
negative
c)
neutral
d)
nonmetals
14.
If an atom gains an electron to become an ion, it is a(n)....
a)
cation
b)
anion
c)
noble gas
d)
metal
15.
Name the ion...  P3-
a)
Phosphorous
b)
Phosphide
c)
Phosphorous (III)
d)
Potassium 
16.
What is the symbol for the Sulfide ion?  (The most stable form of Sulfur)
a)
S-2
b)
S+2
c)
S-8
d)
S+6
17.

Write the symbol for aluminum ion.

a)

Al3+

b)

Al3-

c)

Al5+

18.

Which of the two formulas has more oxygen atoms.

Nitrate or Nitrite

a)

Nitrate

b)

Nitrite

19.

Which of the two formulas has more oxygen atoms.

perchlorate or hypochlorite.

a)

perchlorate

b)

hypochlorite

20.

Name the ion formed by Lithium , 1 electron lost

a)

Lithium ion.

b)

Lithium (I) ion.

c)

Lithium (VII) ion.

21.

Write the ion formula formed by phosphorus , 3 electrons gained

a)

P3+

b)

P3-

c)

P5+

22.
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