Question

determine the name of the ionic compounds listed below: 1. na2s 2. al2o3 3. kcl 4. mgo 5. nabr

Explanation:

Step1: Identify cation and anion for Na₂S

Sodium (Na⁺) is the cation and sulfide (S²⁻) is the anion.

Step2: Name the compound

The name is sodium sulfide.

Step3: Identify cation and anion for Al₂O₃

Aluminum (Al³⁺) is the cation and oxide (O²⁻) is the anion.

Step4: Name the compound

The name is aluminum oxide.

Step5: Identify cation and anion for KCl

Potassium (K⁺) is the cation and chloride (Cl⁻) is the anion.

Step6: Name the compound

The name is potassium chloride.

Step7: Identify cation and anion for MgO

Magnesium (Mg²⁺) is the cation and oxide (O²⁻) is the anion.

Step8: Name the compound

The name is magnesium oxide.

Step9: Identify cation and anion for NaBr

Sodium (Na⁺) is the cation and bromide (Br⁻) is the anion.

Step10: Name the compound

The name is sodium bromide.

Answer:

1. Sodium sulfide
2. Aluminum oxide
3. Potassium chloride
4. Magnesium oxide
5. Sodium bromide