Related Clues:

• Periodical table abbr.
• "___ extra charge"
• 6, for C
• Am or Fm stat
• "___ extra cost to you"
• 2, for helium: Abbr
• Periodical table abbr
• -- cost (for free)
• '___ cost to you' (free)
• He's 2, say
• Periodic table info: Abbr
• Zinc's is 30: Abbr
• Periodic table fig
• 1 for H or 2 for He, e.g
• Figure on a table: Abbr