Molecular Polarity

It is the ability of an atom in a particular molecule to attract electrons to itself

Tags

NGSS.HS-PS1-1

The greater the electronegativity, the greater the attractiveness of electrons

• TRUE

• FALSE

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the most electronegative element?

• Hydrogen

• Lithium

• Flourine

• Cesium

Tags

NGSS.HS-PS1-1

Polar and nonpolar bonds are both types of _____

• Covalent bond

• Ionic bond

• Metallic bond

• Nonmetallic bond

It is a bond formed when there is an equal sharing of electrons between molecules.

• Polar bond

• Nonpolar bond

• Ionic bond

• None of the above

Tags

NGSS.HS-PS1-2

A polar compound has

• Two positive ends

• Two negative ends

• One positive and one negative end

• No charges between the ends

Tags

NGSS.HS-PS1-3

HBr is an example of a/an _____

• Ionic compound

• Polar compound

• Nonpolar compound

• None of the above

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Diatomic molecules are considered as

• Polar

• Nonpolar

• Ionic

• Metallic

The bigger the electronegativity, the more nonpolar the bond is

• TRUE

• FALSE

Tags

NGSS.HS-PS1-1

To classify compounds using their electronegativity values, we get the electronegativity ________ between molecules.

• Difference

• Sum

• Quotient

• Product

Tags

NGSS.HS-PS1-1