Periodic table figs.
Else clues• 1for H, 2 for He, etc.
• 7 for N, 8 for O, etc.
• 92 for U and 53 for I: Abbr.
• B and O figures: Abbr.
• Chem. amts.
• Chem. class data
• Chem. class figures
• Chem. class info
• Element info: abbr.
• Element's ID's
• He's 2 and Al's 13
• Periodic chart info: abbr.
• Periodic law figs.
• Periodic table elements: Abbr.
• Periodic table info: Abbr.
• Periodic table listings: Abbr.
• They go from 57 to 71 in the lanthanide series: Abbr.