Documents 1 Chemical Quantities The Mole. 2 Collection Terms A collection term states a specific number of...

Slide 11 Chemical Quantities The Mole Slide 2 2 Collection Terms A collection term states a specific number of items. 1 dozen donuts = 12 donuts 1 ream of paper = 500 sheets…

Documents Ch. 5 lecture

1. CHM 1012/25/13Chapter 5: Chemical ReactionsPhysical ChangesIn the example below, water (H2O) is undergoing physical changes, fromsolid to liquid to gas, but does not change…