Related Clues:

• 1.008 for hydrogen, e.g.
• -- extra cost
• 14 for Si or 102 for No: Abbr.
• 95 for Am or 100 for Fm: Abbr.
• 5 for B or 6 for C, e.g.
• Words with ''cost to you'' or ''time''
• -- cost (gratis)
• 13 for Al, e.g.
• 79, for gold: Abbr.
• 1, for hydrogen: Abbr.
• Number under a chem. symbol
• -- time (never)
• Elemental ID
• __ time (never)
• No. on a certain table