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ICP. Subatomic Particles Notes 9/14/12. Warmup : Name the scientist who best fits the drawing. C. B. A. D. E. Agenda. Turn in homework (Book work from Chpt 4) Subatomic Particles Notes Examples Start practice worksheet NO HOMEWORK this weekend. Positive Neutral Negative.
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ICP Subatomic Particles Notes 9/14/12
Warmup: Name the scientist who best fits the drawing. C. B. A. D. E.
Agenda • Turn in homework (Book work from Chpt 4) • Subatomic Particles Notes • Examples • Start practice worksheet • NO HOMEWORK this weekend
PositiveNeutral Negative 1 1 1/1836 p+n0e- At the center of the atom within the nucleus At the center of the atom within the nucleus In orbitals surrounding the nucleus
Same as protons (in a neutral atom) Mass Number – Atomic Number Atomic Number Changes the type of ion (charged atom) Changes the type of element Changes the type of isotope
Add to the Bottom • Atomic Number = Number of Protons • Mass Number = # Protons + # Neutrons • Atomic Symbol = Letters from the Periodic Table
Practice • Examples • Practice Worksheet • Protons, Neutrons, and Electrons Practice Worksheet