Bonds and Charges in Ions

The video explores whether ammonium nitrate (NH4NO3) is ionic or covalent. It explains that while the individual elements in ammonium nitrate are nonmetals, the compound forms an ionic bond due to the presence of ammonium and nitrate ions. The ammonium ion (NH4) has a positive charge, and the nitrate ion (NO3) has a negative charge, leading to an ionic bond between them. However, within each ion, the bonds are covalent. The video concludes by summarizing the bonding nature of ammonium nitrate.

What type of bond is formed between ammonium and nitrate ions?

• Metallic bond

• Hydrogen bond

• Covalent bond

• Ionic bond

What is the charge of the ammonium ion?

• 1+

• 2+

• 2-

• 1-

Which element is not part of the ammonium ion?

• Oxygen

• Hydrogen

• Nitrogen

• None of the above

What is the charge of the nitrate ion?

• 2-

• 2+

• 1+

• 1-

Which of the following is a characteristic of the nitrate ion?

• It contains metallic elements

• It is a polyatomic ion

• It has a 1+ charge

• It forms metallic bonds

What attracts the ammonium ion to the nitrate ion?

• Covalent bonds

• Magnetic forces

• Ionic attraction

• Gravitational pull

What type of bonds exist within the ammonium ion?

• Hydrogen bonds

• Covalent bonds

• Ionic bonds

• Metallic bonds

What type of bonds exist within the nitrate ion?

• Metallic bonds

• Ionic bonds

• Hydrogen bonds

• Covalent bonds

Overall, what type of bond is formed between the ammonium and nitrate ions?

• Ionic bond

• Covalent bond

• Hydrogen bond

• Metallic bond