Lewis Structure Practice Quiz

Two electrons are shared equally in bromine (Br₂). What type of bond is represented between the bromine atoms in this Lewis structure?

• Nonpolar covalent bond

• Polar covalent bond

• Metallic bond

• Ionic bond

Tags

NGSS.HS-PS1-1

The bond between sulfur and phosphorus would be characterized as

• Polar covalent

• Nonpolar covalent

• Ionic

• Metallic

Which of the following bonds would be considered a polar covalent bond?

• C-O

• Br-Br

• H-F

• P-S

Tags

NGSS.HS-PS1-1

A double line between two atoms in a Lewis Structure diagram represents

• Four electrons being transferred between the atoms

• Four electrons being shared between the atoms

• Two electrons being shared between the atoms

• Two electrons being transferred between atoms

How many valence electrons are in the compound H₂O?

• 8

• 6

• 18

• 2

Tags

NGSS.MS-PS1-1

Which Lewis Structure correctly represents the compound HCN?

• A

• B

• C

• D

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which Lewis structure represents a nonpolar molecule?

• A

• B

• C

• D

Which Lewis structure represents a polar molecule?

• A

• B

• C

• D

The octet rule states that

• Elements will gain, lose or share electrons to achieve 8 valence electrons

• Elements are not reactive

• Elements can gain a maximum of 8 valence electrons

• Elements will lose a maximum of 8 valence electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of these is the correct Lewis dot structure for chlorine?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-1