Slide 1 Physics Education Department - UNS 1 From the Last Time Today: Radioactivity Nucleus: –System of protons and neutrons bound by the strong force Proton number determines…

Radioactivity Radioactivity The Discovery By:Kaitlin Shorr and Tara Monaghan Henri Becquerel: Biography Full Birth Name: Antoine Henri Becquerel Born: December 15, 1852,…

What is Radiation? The breaking down of unstable atomic nuclei As the nucleus of an unstable atom breaks down, it gives out rays and particles called emissions. The breaking…

Chapter 4 & 25 Nuclear Chemistry Chapter 4 & 25 Nuclear Chemistry Chapter 4 & 25 Nuclear Chemistry 4.4 Unstable Nuclei and Radioactive Decay Chemical reactions…

Radioactivity Radioactivity The Discovery By:Kaitlin Shorr and Tara Monaghan Henri Becquerel: Biography Full Birth Name: Antoine Henri Becquerel Born: December 15, 1852,…

Slide 1 Chapter 4 & 25 Nuclear Chemistry Chapter 4 & 25 Nuclear Chemistry Slide 2 4.4 Unstable Nuclei and Radioactive Decay  Chemical reactions involve only electrons,…

From the Last Time Nucleus: System of protons and neutrons bound by the strong force Proton number determines the element. Different isotopes have different # neutrons. Stable…