Slide 11 Presented at UK-Ireland Planning Research Conference Newcastle University 1-3 April, 2009 Urmila Jha-Thakur, Thomas Fischer, Ingrid Belcakova, Ralf Aschemann 1 Slide…
Slide 1 Chapter 2: Molecules, Ions, and Compounds MACROSCOPIC SCALE Elements combine to make compounds. ATOMIC SCALE Atoms combine to make molecules, or extended structures.…
Slide 1 Chemical Formulas and Counting Atoms Slide 2 In any chemical formula, we show: 1.Symbols: for the elements in the compound 2.Subscripts: to represent the number of…