ATNOS

Periodic chart info: abbr.

• 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 law figs.

• Periodic table elements: Abbr.

• Periodic table figs.

• Periodic table info: Abbr.

• Periodic table listings: Abbr.

• They go from 57 to 71 in the lanthanide series: Abbr.