Chapter 1 - Introduction 

 -  In Advanced Data Analysis & Modelling in Chemical Engineering, p.1-8 , 2017 .
<br/><br/> Chemistry needs mathematics. Mathematics needs chemistry. Since the Dark Ages, in chemistry, or alchemy as it was called then, the so-called cross rule was well known for answering questions regarding the preparation of solutions of a certain desired concentration. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CHEMISTRY<br/>MATHEMATICS