Covalent Molecules Quiz
Name: ______________________
Date: _______________________
Prefixes
1. List the number each prefix represents.
a. di
b. tetra
c. penta
2. List the prefix that represents each number.
a. 9
b. 8
c. 1
d. tri
e. hexa
d. 4
e. 5
Naming
3. Name the following covalent molecules:
a. H2O
b. NH3
c. NO2
d. N2O
4. Name the following covalent compounds:
a. CO
b. CO2
c. SiCl4
d. PCl5
Covalent Molecules Quiz
Name: ______________________
Date: _______________________
Prefixes
1. List the number each prefix represents.
a. di
b. tetra
c. tri
d. hexa
2. List the prefix that represents each number.
a. 8
b. 1
c. 4
d. 5
Naming
3. Name the following covalent molecules:
a. H2O
b. NO2
c. N2O
4. Name the following covalent compounds:
a. CO
b. SiCl4
c. PCl5
Writing Formulas
5. Write the formula of the following covalent compounds.
a. dinitrogen tetroxide
b. sulfur trioxide
c. nitrogen monoxide
6. Write the formula of the following covalent compounds.
a. phosphorous pentachloride
b. sulfur dioxide
c. diphosphorous trisulfide
Circle the elements that can be considered diatomic molecules.
7. Helium
Boron
Hydrogen
Fluorine
Phosphorous
Chlorine
Bromine
Carbon
Iodine
Oxygen
Silicon
Nitrogen
Sulfur
Writing Formulas
5. Write the formula of the following covalent compounds.
a. dinitrogen tetroxide
b. sulfur trioxide
c. nitrogen monoxide
6. Write the formula of the following covalent compounds.
a. phosphorous pentachloride
b. sulfur dioxide
c. diphosphorous trisulfide
Circle the elements that can be considered diatomic molecules.
7. Helium
Boron
Hydrogen
Fluorine
Phosphorous
Chlorine
Bromine
Carbon
Iodine
Oxygen
Silicon
Nitrogen
Sulfur