https://sciencenotes.org/absolute-and-relative-error-and-how-to-calculate-them/

Prelazni metali

 https://sciencenotes.org/transition-metals/

Plemeniti metali

 https://sciencenotes.org/noble-metals/

OL X sezona ,,Kalajno drvo''

Organic Chemistry 4 th Edition Paula Yurkanis Bruice Irene Lee Case Western Reserve University Cleveland, OH ©2004, Prentice Hall Chapter 26 Lipids. - ppt download

Organic Chemistry 4 th Edition Paula Yurkanis Bruice Irene Lee Case Western Reserve University Cleveland, OH ©2004, Prentice Hall Chapter 26 Lipids. - ppt download: Fatty Acids Are Carboxylic Acid with Hydrocarbon Chains