| 2026-06-03 | As, in chemistry |
| 2026-02-15 | Chemical element whose use led to the first known law against poisoning |
| 2022-09-24 | It once earned the nickname "poudre de succession" ("inheritance powder") |
| 2022-05-20 | As seen in chemistry class? |
| 2016-07-31 | What gets As in chemistry? |
| 2015-06-01 | "___ and Old Lace" (play and movie) |
| 2014-09-14 | Suspected cause of Napoleon's death |
| 2011-09-29 | #33 on a table |
| 2011-04-07 | Straight As in chemistry? |
| 2011-02-08 | Once-common pesticide component |
| 2010-01-09 | One of the metalloids |
| 2009-07-27 | As, chemically |
| 2006-05-06 | It's detected by the Marsh test, in forensics |
| 2003-10-06 | Poison in classic mysteries |
| 2002-10-20 | Cause of Philip Boyes's death in a Dorothy Sayers novel |
| 2000-01-02 | Elderberry wine additive, in a Kesselring play |