Chemistry lecture- 9/2/25Sep 2, 20251 min readReviews first few test questions from Study Guide and goes back over sig dig rules for adding/subtracting and multiplying/dividing.https://us02web.zoom.us/rec/share/DrRnYuk7IcApgSxDEEVodRpxnERrwwS0vrP_dOx1ikX7UjAm4HxteGpIh9_twzjt.qxlX0NUptO44Ael2?startTime=1756828957000Passcode: v4ALjmc&