Free Printable ICP Covalent Bonding Review

Worksheets

ICP Covalent Bonding Review

Total questions: 26

Worksheet time: 54mins

Name

Class

Date

What is the reason why Noble gases are so stable?

They have an even number of electrons

They have no electrons

They have a full outer shell of electrons

They bond with other atoms

A covalent bond...

is when electrons are transferred between atoms

is when an electron is lost from an atom

is when an electron is shared by 2 atoms

is a shared pair of electrons between 2 atoms

Covalent bonds are formed between...

2 non-metals

a metal and a non-metal

2 metals

2 ions

How many electrons are involved in a double bond?

One pair of electrons

Two pairs of electrons

6 electrons

8 electrons

Which of these is not a covalent molecule?

MgO

CO₂

HCl

CH₄

Chlorine has 7 electrons in it's outer shell. How many covalent bonds does it need to make to complete it's outer shell electrons?

Oxygen has 6 electrons in it's outer shell. How many covalent bonds does it need to make to complete it's outer shell electrons?

What is the correct formula for this molecule?

C₁H⁴

CH₄

C₄H

How many valence electrons does nitrogen have?

10.

Which of the following is the best representation of a molecule of fluorine (F₂)?

11.

What is a diatomic element?

a metal bonded with a nonmetal

2 or more nonmetals bonded together

2 or more metals bonded together

2 atoms of the same element bonded together

12.

What is the correct name for C₄H₆?

Carbon Hexahydride

Pentacarbon Pentahydride

Hexacarbon Tetrahydride

Tetracarbon Hexahydride

13.

What is the correct name for NO?

Mononitrogen Monoxide

Nitrogen Monoxide

Mononitrogen Dioxide

Nitrogen Oxide

14.

What is the formula for Tricarbon Octahydride?

Ca₃O

C₂H₈

C₃H₈

Ca₃H₈

15.

What is Sulfur Trichloride?

SCl₃

SiCl₃

SCl₄

Si₃Cl

16.

Phosphorous trichloride

PCl₃

P₃Cl

P₃Cl₃

PCL

17.

P₂O₅

Phosphorus Oxide

Pentaphosphorus Dioxide

Diphosphorous pentoxide

Phosphoric Oxygen

18.

PBr₅

Phosphorus Bromide

Phosphorus Pentabromide

Pentaphosphorus bromide

Phosphorus Bromine

19.

As₄O₁₀

arsenic oxide

quadarsenic decoxide

tetraarsenic decoxide

arsenic decoxide

20.

The covalent compound N₂O₅ would be named

nitrogen oxide.

dinitrogen oxide.

nitrogen pentoxide.

dinitrogen pentoxide.

21.

Disulfur trioxide

S₃O₂

S₂O₃

S₂O

22.

Which describes a nonpolar molecule.

One that is symmetrical from all sides.

One that is asymmetrical

An ionic compound

Any covalent molecule

23.

Which describes a polar molecule.