Free Printable Covalent Bond

Worksheets

Covalent Bond

Total questions: 20

Worksheet time: 13mins

Name

Class

Date

What two types of atoms make a covalent bond?

2 Nonmetals

1 Nonmetal and 1 Metal

2 Metals

2 Noble Gases

How are covalent bonds explained?

When one atom takes the other atom's electron

When the atom shares an electron with an another atom

When the two nucleus merge

When the neutrons leave the nucleus

What region of the periodic table contains atoms that form covalent bonds?

the left side

the middle

the right side

top left

What would you name this molecule?

SNa3

H3O

NaCl

H2O

What molecule is this?

CO2

C2O

C2O2

What is the correct formula for this molecule?

N₃H

NH₃

NH₄

Which of the following is the correct Lewis dot structure for the molecule fluorine (F₂)?

A bond between two atoms that share one pair of electrons.

Double covalent bonds

Triple covalent bonds

Covalent bonds

Single covalent bond

Is this picture of the lewis dot stucture of Potassium Iodide correct?

Yes

10.

What is the correct formula for Calcium Oxide?

CaO

Ca2O

CaO2

CaO3

11.

How many atoms are in this molecule? C₆H₁₂O₆

12.

CH₄ is a covalent compound, please select the proper name of that formula.

Carbon hydride

Carbon tetrahydride

Tetracarbon hydrogen

Carbon tetrahydroxide

13.

Phosphorus trichloride is a covalent compound. What is the proper formula?

PCl₃

P₃Cl

PCl

PCl₂

14.

CO₂ is a covalent compound. The proper name for CO₂is ________.

Carbon dioxide

Carbon oxide

Oxygen dicarbon

Carbon oxidedi

15.

What is the correct chemical formula for phosphorus trihydride?

P2H3

P4H2

PH3

P3H3

16.

Which of the following is the chemical formula for sulfur hexachloride?

SCl6

S6Cl

S6Cl6

S1Cl6

17.

Which of the following names matches the chemical formula N2O3?

Dinitrogen triople oxide

Nitrogen oxide

Dinitrogen trioxide

Trioxide nitrogen

18.

The name of the following covalent bond is...?

Nitrogen oxide

Mononitrogen oxide

Nitrogen Oxygen

Nitrogen dioxide

19.

Give the chemical formula for oxygen tetrabromide

OBr₄

O₂Br₆

OBr₂

O₃Br₆

20.

If these 2 atoms were to make a diatomic nitrogen molecule, what type of bond would form between them?

single

double

triple

ionic

Reset

Covalent Bond

Total questions: 20

Worksheet time: 13mins

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