CHM 109 Lectures Below are all the lectures from Spring 2018 by date [one_third] January 9 (2017) January 11 (2017) January 18 (2017) January 17 January 19 January 22 January 24 January 26 January 29 [/one_third] [one_third] February 2 February 5 February 7 February 9 February 12 February 14 February 16 February 19 February 21 February 23 [/one_third] [one_third_last] March 2 March 5 March 7 March 9 March 19 March 21 March 26 March 28 April 2 April 4 April 9 April 11 April 13 April 16 April part one April part two April 23 [/one_third_last]