Bond Polarity

How are covalent bonds formed?

• Sharing of electrons
• Transfer of electrons

Tags

NGSS.HS-PS1-2

What two types of atoms make a covalent bond?

• 2 Nonmetals
• 1 Nonmetal and 1 Metal
• 2 Metals
• 2 Noble Gases

Tags

NGSS.HS-PS1-1

Which bond involves an unequal sharing of electrons?

• Ionic bond

• Nonpolar covalent bond

• Polar covalent bond

• Metallic bond

Which electrons are involved in a chemical bond?

• Valence electrons

• Inner shell electrons

• Electrons are not involved in bonding

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

__________ bonds involve an unequal sharing of electrons, while __________ bonds involve an equal sharing of electrons.

• Nonpolar, polar

• Polar, metallic

• Metallic, nonpolar

• Polar, nonpolar

The difference in electronegativity affects the type of bond will be formed. What type of bond would be formed with a difference of 0.8?

• Nonpolar Covalent

• Polar Covalent

• Ionic

True or False: The smaller the difference in electronegativity, the more polar the bond

• True

• False

Tags

NGSS.HS-PS1-1

Polar covalent bonds are the result of...

• Uneven electron density between 2 atoms

• Even electron density between 2 atoms

• Having equal electronegativities

• Having equal numbers of valence electrons

Tags

NGSS.HS-PS1-3

What makes a bond polar?

• Small differences in electronegativity

• Large differences in electronegativity