Unit 2 Part 1 Rumble

Is SF2 a polar molecule? Why or why not.

• yes, it's asymmetric and has polar bonds

• yes, it's symmetric and has polar bonds

• no, it's asymmetric and has polar bonds

• no, it's asymmetric and doesn't have polar bonds

Which molecule will have the lower Boiling Point (BP):

SF2 or CH3OH?

• SF2. It has Dipole-Dipole whereas CH3OH has Hydrogen Bonding which is a stronger IMF.

• CH3OH. It has Dipole-Dipole whereas SF2 has Hydrogen Bonding which is a stronger IMF.

• SF2. It has LDF whereas CH3OH has Hydrogen Bonding which is a stronger IMF.

What is the correct chemical formula for a compound formed between aluminum and chlorine?

• AlCl

• AlCl3

• Al3Cl

• Al1Cl3

Tags

NGSS.MS-PS1-1

What type of bond is formed from a combination of a

metal and a nonmetal?

• ionic

• covalent

What is the 3D molecular shape of H2O?

• bent

• linear

• tetrahedral

• triagonal planar

Is SF2 symmetric? Explain.

• no, bent molecules are ALWAYS asymmetric

• yes, bent molecules are ALWAYS symmetric

• yes, it's linear

• no, it's linear

What is the chemical formula of the compound formed between Copper (I) and Sulfur?

• Cu2S

• CuS2

• CuS

• Cu2S2

What type of bond is formed from a combination of a

nonmetal with another nonmetal?

• covalent

• ionic

Is CS2 symmetric or asymmetric?

• symmetric

• asymmetric

Is AsF3 a polar molecule? Why or why not.

• yes, it's asymmetric and has polar bonds

• no, it's asymmetric and has polar bonds

• no, it has polar bonds, but is symmetric

• yes, it's asymmetric and has non polar bonds