KAP Chemistry Covalent Test Review

Ionic bonds are formed when….

• Metals gain electrons and become cations.

• Metals lose electrons and become cations.

• Metals gain electrons and become anions.

• Metals lose electrons and become anions.

Tags

NGSS.HS-PS1-1

A covalent bond will form between…

• SCl2

• NaCl

• MgF2

• CaCl2

Tags

NGSS.HS-PS1-2

Which structure would have a trigonal planar molecular geometry?

• H2O

• AsH3

• BF3

• SiH4

What is the correct lewis structure for water?

• A

• B

• C

• D

Tags

NGSS.HS-PS1-2

What example shows the correct bond polarity?

• A

• B

• C

• D

Tags

NGSS.HS-PS1-1

What is a non-polar covalent bond?

• transfer of electrons

• is a bond where electrons are shifted to the more electronegative atom

• Sea of electrons

• is a bond where electrons are shared equally

All diatomic molecules have...

• polar covalent bonds

• non-polar covalent bonds

• ionic bonds

• metallic bonds

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which shape represents a linear molecule?

• A. NH₃

• B. GeF₂

• C. C₂H₂

• D. H₂O

Ionic Bonds involve the….

• Sharing of Valence Electrons

• Sea of Valence Electrons

• Transfer of Valence Electrons

• no valence electrons

Tags

NGSS.HS-PS1-2

Covalent Bonds involve the….

• Sharing of Valence Electrons

• Sea of Valence Electrons

• Transfer of Valence Electrons

• no valence electrons