Related Clues:

• Na+ and Cl-
• Plasma components
• H+ and ClÖ
• They're never free of charge
• Some atoms
• Some old Saturns
• Table salt is composed of them
• Charged-up atoms
• Smoke-detector output
• Partner of pieces
• Particles with a charge
• Atoms with charges
• Stand-up's material
• Atoms having electrical charges
• They're always charged