Slide 1Nuclear Chemistry Slide 2 Nuclear Symbols Element symbol Mass number, A (p + + n o ) Atomic number, Z (number of p + ) Slide 3 Balancing Nuclear Equations A reactants…
Slide 1Unit 2 Notes – Radioactivity Part II Mr Nelson Slide 2 Transuranium elements & Radioactivity Transuranium elements are just elements #93-11? (anything after…
Slide 1 Slide 2 Unit 2 Notes – Radioactivity Mr Nelson Slide 3 Facts about the nucleus Radius = 10 -13 cm (0.0000000000001 cm) Radius = 1/100000 th of an atom Density =…
Slide 1 Slide 2 Chapter 19 Radioactivity and Nuclear Chemistry 2008, Prentice Hall Chemistry: A Molecular Approach, 1 st Ed. Nivaldo Tro Roy Kennedy Massachusetts Bay Community…
Slide 1Uniformitarianism Laws of nature DONT change with time Past events explained & estimated by modern processes The Present is the Key to the Past Slide 2 Uniformitarianism…
Slide 1Chapter 11 Radioactiv e Elements Slide 2 Accidental Discovery of Nuclear Radiation In 1896, French scientist Henri Becquerel accidentally left some uranium samples…
Slide 1Chapter 7.2 – BC Science 10 Slide 2 The time required for half ½ the nuclei in a sample of a radioactive isotope to decay The half life for any radioactive isotope…
Slide 1Ionising Radiation: Risks and Applications Martin Jones Email: [email protected] Slide 2 Low High 51% Radon Gas 14% Ground and Buildings 14% Medical 11.5% Food 10%…