Clue: Na+ and Cl-

Answer: IONS

Length: 4

---

Similar Clues:

• Nattily clad (SHARP with 5 letters)
• Andaman Islands native (ONGE with 4 letters)
• Classic Nabisco snack (OREO with 4 letters)
• Nabisco classic (OREO with 4 letters)
• Classic Nabisco cookie (OREO with 4 letters)
• Classic Nabokov novel (LOLITA with 6 letters)
• Nabokov classic (LOLITA with 6 letters)
• Andean nation (e.g. CHILE with 5 letters)
• Andean nation: Abbr. (ECUA with 4 letters)
• Andean native (INCA with 4 letters)