19:11 duration 19 minutes 11 seconds
Periodic Properties of the Elements 3. March 03,…
Periodic Properties of the Elements 3. March 03, 1977
Periodic Properties of the Elements,
17:08 duration 17 minutes 8 seconds
Natural Cycles and Non-Metallic Elements. May 20,…
Natural Cycles and Non-Metallic Elements. May 20, 1974
Natural Cycles and Non-Metallic Elements
26:07 duration 26 minutes 7 seconds
Alkanes, The Simplest Hydrocarbons
Alkanes, The Simplest Hydrocarbons - Chemistry Archives
03:13 duration 3 minutes 13 seconds
Gil Haight Christmas Lecture. 24 October 1972
Gil Haight Christmas Lecture 24 October 1972 / Chemistry Archives
17:09 duration 17 minutes 9 seconds
Natural Cycles and the Non-metallic Elements
Natural Cycles Tape773 - Chemistry Archives - 05/20/1974
18:09 duration 18 minutes 9 seconds
Periodic Properties of the Elements
Periodic Properties of the Elements - Chemistry Archives - 30/21/1977