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Worksheets

Covalent Molecules (and a few ionic compounds)

Total questions: 20

Worksheet time: 30mins

Name
Class
Date
1.
Dihydrogen sulfide?
a)
H2S
b)
HS2
c)
HS
d)
H2S2
2.
Nitrogen trichloride?
a)
NCl3
b)
NCl2
c)
NC3
d)
Cl3N
3.
Sulfur difluoride?
a)
SFl2
b)
S2Fl2
c)
SF2
d)
S2F
4.
SF6?
a)
Monosulfur Hexafluoride
b)
Sulfur hexafluoride
c)
Sulfate hexafluoride
d)
Sulfur hexafluorine
5.
What does the prefix di- mean?
a)
One
b)
Two
c)
Three
d)
Four
6.
What is the formula for Dichlorine Monoxide?
a)
Co₃O
b)
ClO₂
c)
Cl₂O
d)
(Cl₂)₂O
7.
What is the formula for Phosphorous Trichloride?
a)
P₃Cl
b)
PCl₃
c)
KCl₃
d)
K₃Cl
8.
Covalent compounds
a)
Share electrons
b)
transfer electrons
c)
None
d)
conduct electricity
9.
What is the name of the following compound?
S6O3
a)
sulfurehexa trioxide
b)
hexasulfur trioxide
c)
hexasulfide trioxide
d)
trioxygen hexasulfide
10.
What is the formula for the following compound?
tetrafluorine monophosphide
a)
F4P
b)
F4P10
c)
PF4
d)
FP4
11.

A material with a high melting point

a)

Ionic

b)

Covalent

c)

Both

12.

A material that has a low boiling point

a)

Ionic

b)

Covalent

c)

Both

13.

Nonconductive in the solid form.

a)

Ionic

b)

Covalent

c)

Both

14.

Cl2

a)

Ionic

b)

Covalent

c)

Both

15.

Cu(NO3)2

a)

Ionic

b)

Covalent

c)

Both

16.

The valence electrons are shared when the outermost orbitals overlap.

a)

Ionic

b)

Covalent

c)

Both

17.

A single particle can be classified as a "molecule".

a)

Ionic

b)

Covalent

c)

Both

18.

Which of the following describes covalent bonds?

a)

Bonds form because of opposite charges

b)

electrons are shared to fill outer electron shells

c)

Electrons are transferred between atoms

d)

Covalent bonds are magical

19.

Which of the following is true for BOTH ionic and covalent compounds?

a)

They bond to attain a noble gas configuration

b)

During bonding, atoms will increase in mass.

c)

They either transfer or share protons to get the atomic number of a noble gas.

d)

They always act like the noble gas that comes before them.

20.

Choose the correct formula for this compound:


Carbon Disulfide

a)

C2S

b)

CS

c)

CS2

d)

CaS