Learning Objectives (Copy into your notes!)
I can explain the difference between atoms, molecules, elements, pure substances, and mixtures.
I can classify a mixture as homogeneous or heterogeneous.
I can use atomic molecular theory to explain that the element mass ratio in any pure compound is identical.
Watch the video below! Again, you need to be signed in to your lshigh account!
OpenText Section: 1.2 & 2.1