Ionic and Covalent Bonds

What is the difference between Ionic and Covalent Bonds?

• No difference
• Ionic shares electrons
  covalent transfers the electrons
• Covalent shares electrons 
  Ionic transfers electrons
• An ionic bond is a type of chemical bond formed through an electrostatic attraction between two oppositely charged ions.
  Covalent bonds form when electrons are shared between two nonmetals.

What of the following are NaCl

• Sodium and Phosporus
• Sodium and Chloride
• Sodium and Chlorine
• Sodium and Hydrogen

The bond formed when Mg combines with O2 is...

• Ionic
• Covalent
• Metallic
• Anion

In a covalent bond, electrons are _______.

• lost or gained
• shared 
• combined
• none of the above

Magnesium Bromide is a (an) ________ compound.

• ionic
• covalent
• metallic
• none of the above

A double bond involved two pairs of electrons

• True
• False

The electrons involved in bonding are

• found closest to the nucleus 
• found in the nucleus
• in the highest occupied energy level
• none of the above

What is the weakest covalent bond?

• single
• triple
• double

N₂O₃ is what?

• Dinitrogen Dioxide
• Nitrogen Pentoxide
• Dinitrogen Trioxide

What are ionic bonds comprised of?

• two metals
• two nonmetals
• a metal and a nonmetal