Slide 1 Slide 2 Chemists need a convenient method for counting accurately the number of atoms, molecules, or formula units in a sample of a substance. MOLE The Mole: Basic…
Slide 1 Slide 2 Topic 17: States of Matter Table of Contents Topic 17 Topic 17 Click box to view movie clip. Slide 3 Topic 17: States of Matter Table of Contents Topic 17…
Topic 2 In 1782, a French chemist, Antoine Lavoisier (1743-1794), made measurements of chemical change in a sealed container. Development of the Modern Atomic Theory Atomic…