Related Clues

• No. on a certain table
• Elementary abbr.
• Periodic table abbr.
• No. for Na or Ni
• 1, for hydrogen: Abbr.
• Periodic table no.
• Al's is almost 27
• No. on a table
• Periodic table stat
• Bit of elementary knowledge?: Abbr.
• It's just under 27 for Al
• 4 for He, e.g.
• Chem class abbr.
• Elementary figure: Abbr.
• No. on a periodic table
• It's higher for B than for Be
• Na, Ne, or Ni no.
• 1.008, for hydrogen (abbr.)
• Silver's is 107.87: Abbr.
• Stat. for a 42 Down