Related Clues:

• It may have an extra electron
• It may be boring
• Information unit
• Physics subject
• See 41-Down
• See 2-Down
• Took the lure
• Hydrolysis atom
• Ca++ or Cl-, e.g.
• Comic's offering
• Modicum
• Pinch
• Snaffle or pelham, e.g.
• Euripides play
• Product of a solution