Polarity and Intermolecular Forces

Use your knowledge and electronegativity sheet to predict what the following compound is classified as.

• nonpolar covalent

• polar covalent

• ionic

• metallic

Tags

NGSS.HS-PS1-1

When you have Li-O, what is the polarity?

• nonpolar

• polar

• ionic

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Polar and nonpolar bonds are both types of _____

• Covalent bond

• Ionic bond

• Metallic bond

• Nonmetallic bond

Tags

NGSS.HS-PS1-1

Use your knowledge and electronegativity sheet to predict what the following compound is classified as.

• polar covalent

• nonpolar covalent

• ionic

• metallic

Tags

NGSS.HS-PS1-1

What causes a partial charge on a molecule?

• unequal sharing of electrons

• an electronegativity difference between 0.4 and 1.8.

• the shape of the molecule

• all of the above

Attractions between polar molecules are Weaker than attractions between nonpolar molecules.

• True

• False

Which formula represents a nonpolar molecule?

• HBr

• H₂S

• CBr₄

• PCl₃

Partial charges like the ones shown here are called:

• dipoles

• deltas

• ions

• magnetic poles

Tags

NGSS.HS-PS2-4

Which of the following is a polar molecule?

• CH₄

• Xe

• H₂O

• CO₂

Is this molecule polar or non-polar?

• Non-polar

• Polar