26:06Learning
From the PhD Lab: How do biofilms help keep bacteria alive? - with Josh Horton
The Royal Institution
Acid Base Introduction
From the creator
Arrhenius, Bronsted Lowry, and Lewis Acids and Bases. More free lessons at: http://www.khanacademy.org/video?v=vShCnTY1-T0
Published 2009-09-07 · Watch on YouTube ↗
Availability and playback restrictions are controlled by the original channel.
