Slide 1A. Atomic Mass The average atomic mass is the number at the bottom of each square The average atomic mass is the number at the bottom of each square Found by averaging…

Slide 1Ch. 4.2 - Atomic Structure I. Subatomic Particles (p.113 - 114) Slide 2 Subatomic Particle Properties ParticleSymbolLocationChargeRelative Mass (amu) Actual Mass (g)…

1.SAMPLE ONLY SAMPLE ONLY SAMPLE ONLY For FULL presentation click HERE >> www.warnescience.net ChemicalCalculations 2. SAMPLE ONLY SAMPLE ONLY SAMPLE ONLY For FULL…

Slide 1 Understanding Chemical Reactions Lesson 1 Slide 2 Lesson Objectives Ensure familiarity with concept of atomic structure. Understand what isotopes are. Understand…

Slide 1 Isotopes Atoms of the same element with different mass numbers. Mass # Atomic # Nuclear symbol: carbon-12Hyphen notation: carbon-12 Courtesy Christy Johannesson www.nisd.net/communicationsarts/pages/chem…

Slide 1 Atomic Structure The smallest part of an element is an ATOM All atoms consist of subatomic particles: –P–Protons –N–Neutrons –E–Electrons Slide 2 Nucleus…

Atomic Structure Chapter 4 Dalton’s Atomic Theory 4.1 John Dalton – 18th century All matter is composed of atoms All atoms of a given element are identical Atoms cannot…