AP Chem Thou Shall Not Forget

What type of bond forms between hydrogen and chlorine?

• polar covalent

• non-polar covalent

• ionic

• hydrogen bond

Tags

NGSS.HS-PS1-1

What type of alloy is this?

• Interstitial

• Substitutional

What is the total # of covalent bonds carbon can form when drawing a Lewis structure?

• 12

• 6

• 4

• 8

Tags

NGSS.HS-PS1-1

What is the bond angle in H₂O?

• 120

• 90

• 180

• 104.5

Are asymmetrical molecules polar or nonpolar?

• Polar

• non-polar

• neither

What is the hybridization of carbon in CH₄?

• sp³

• sp

• sp²

Count the number of sigma and pi bonds in this molecule:

• 13 sigma, 1 pi

• 14 sigma, 2 pi

• 1 sigma, 14 pi

• 2 sigma, 13 pi

Why are asymmetrical molecules polar?

• Their dipoles do not cancel

• Their dipoles cancel

When a molecular solid melts or boils, which breaks?

• Intermolecular forces

• Intramolecular bonds

Tags

NGSS.HS-PS1-3

What is the total # of covalent bonds carbon has to make when drawing a Lewis structure?

• 12

• 6

• 4

• 8

Tags

NGSS.HS-PS1-1