Objectives Describe the particles within atoms and the structure of atoms. What are elements? Relate the energy levels of atoms to the chemical properties.
Copyright©2004 by Houghton Mifflin Company. All rights reserved. 1 Chemical Composition Chapter 8.
1 Chemical Composition Chapter 8. 2 Atomic Masses Balanced equation tells us the relative numbers of molecules of reactants and products C + O 2 CO.
Chemical Composition Chapter 8
Dalton used the percentages of elements in compounds and the chemical formulas to deduce the relative masses of atoms Unit is the amu(atomic mass.
CHEMISTRY 161 Chapter 4 The Mole
Section 3-4 Section 3.4 Elements and Compounds Distinguish between elements and compounds. Describe the organization of elements in the periodic table.
