Chemistry of Anatomy and Physiology. Atoms Smallest unit of an element Subatomic particles Protons: (+) charge Neutrons: neutral Electrons: (-) charge.
What’s the MATTER ?
What’s the MATTER? Anything that has mass and takes up space What about air ….
ELEMENTS Remember: Atoms of one type form an element –A bunch of gold atoms form gold…etc. Elements are the simplest form of a substance Every element.
Chapter 2
ELEMENTS
