Bonding and Forces Assessment

Which of the following are a properties of an ionic compound? (Choose all that apply)

• conducts electricity

• low melting point

• high melting point

• crystal structure

• low boiling point

Tags

NGSS.HS-PS1-3

Which is a nonpolar covalent substance?

• H₂O

• NaCl

• PH₃

• CF₄

What is the correct lewis structure for water?

• A

• B

• C

• D

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

Which shape represents a linear molecule?

• A. NH₃

• B. GeF₂

• C. C₂H₂

• D. H₂O

Covalent Bonds involve the….

• Sharing of Valence Electrons

• Sea of Valence Electrons

• Transfer of Valence Electrons

• no valence electrons

Tags

NGSS.HS-PS1-1

Ionic Bonds involve the….

• Sharing of Valence Electrons

• Sea of Valence Electrons

• Transfer of Valence Electrons

• no valence electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-3

Which chemical formula has ONE LONE PAIR of electrons on the central atom?

• BF3

• NH3

• BeH2

• SiO2

Tags

NGSS.HS-PS1-1