What is the common name of the compound NaCl?

• A. Baking soda
• B. Bleach
• C. Epsom salt
• D. Table salt

Answer: (D)

Verified step by step guidance

1. Identify the chemical formula given: NaCl.
2. Recognize that NaCl consists of sodium (Na) and chlorine (Cl) ions combined in a 1:1 ratio, forming an ionic compound.
3. Recall common names associated with NaCl; it is widely known as table salt, used in cooking and food seasoning.
4. Compare the options provided: Baking soda (NaHCO₃), Bleach (commonly NaClO), Epsom salt (MgSO₄·7H₂O), and Table salt (NaCl).
5. Conclude that the common name for NaCl is table salt based on its chemical composition and common usage.