Determine the name of each ionic compound. Spelling counts.
Li3N
All3
MgO
The Correct Answer and Explanation is :
Names of the Ionic Compounds:
- Li₃N – Lithium Nitride
- AlI₃ – Aluminum Iodide
- MgO – Magnesium Oxide
Explanation:
Ionic compounds consist of positively charged cations and negatively charged anions held together by strong electrostatic forces. These compounds are typically formed between metals and nonmetals.
- Lithium Nitride (Li₃N):
- Lithium (Li) is an alkali metal and has a charge of +1.
- Nitrogen (N) is a nonmetal and usually gains three electrons, giving it a charge of -3.
- To balance the charge, three Li⁺ ions combine with one N³⁻ ion, forming Li₃N (Lithium Nitride).
- Aluminum Iodide (AlI₃):
- Aluminum (Al) is a metal with a +3 charge.
- Iodine (I) is a halogen with a -1 charge.
- To balance the charge, three I⁻ ions are needed to bond with one Al³⁺, forming AlI₃ (Aluminum Iodide).
- Magnesium Oxide (MgO):
- Magnesium (Mg) is an alkaline earth metal with a +2 charge.
- Oxygen (O) is a nonmetal that commonly forms a -2 charge.
- Since both ions have equal but opposite charges, one Mg²⁺ ion pairs with one O²⁻ ion to create MgO (Magnesium Oxide).
Conclusion:
Each of these compounds follows the rule of charge balance in ionic bonding, ensuring neutrality in the final formula.
Now, I’ll generate an image representing these ionic compounds.

Here is a chemistry diagram illustrating the ionic compounds Lithium Nitride (Li₃N), Aluminum Iodide (AlI₃), and Magnesium Oxide (MgO). It visually represents how the ions combine, including electron transfer arrows and proper labels for each compound. Let me know if you need any modifications or explanations!