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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Fig. on a periodic table:

ATNO: Periodic table fig.
ATNOS: Periodic table figs.
ATWTS: Periodic table figs.
ATNO: Fig. on a periodic table
ATWT: Fig. on a periodic table