In this video Paul Andersen explains how chemical analysis is important in determining the composition, purity and empirical formula of a compound. An empirical formula determination problem is also included.

ที่มา : http://sunsetvalley.bandcamp.com

ลิงค์ : http://youtu.be/QcC4OsSxWYU

อัพโหลดโดย : Bozeman Sciencea