1.Dr Ahmad Taufek Abdul Rahman School of Physics & Material Studies, Faculty of Applied Sciences, Universiti Teknologi MARA Malaysia, Campus of Negeri Sembilanis defined…

1.Dr Ahmad Taufek Abdul Rahman School of Physics & Material Studies, Faculty of Applied Sciences, Universiti Teknologi MARA Malaysia, Campus of Negeri Sembilanis defined…

1. Sustainable Critical ElementsSupply Chains For RenewableEnergy TechnologiesKwame Awuah-Offei Assist. Prof. 2. Outline• Renewable energycritical elements• Criticality…

The Atomic Theory Dalton’s atomic theory • Elements are composed of extremely small particles – called as atoms. • All atoms of a given element are identical –…

Slide 1 Slide 2 Slide 3 The Three Primary Subatomic Particles...  Protons (positive)  Neutrons (neutral)  Electrons (negative)  Note: protons and neutrons are…

Slide 1 Slide 2 Slide 3 Slide 4 Z = proton number = atomic number N = neutron number A = mass number (Z+N) Atomic mass of nuclide = (rest mass – binding energy) relative…

Slide 1 Lecture 16: Bohr Model of the Atom Reading: Zumdahl 12.3, 12.4 Outline –Emission spectrum of atomic hydrogen. –The Bohr model. –Extension to higher atomic number.…

Slide 1 Lecture 17: Bohr Model of the Atom Reading: Zumdahl 12.3, 12.4 Outline –Emission spectrum of atomic hydrogen. –The Bohr model. –Extension to higher atomic number.…

Slide 1 Chapter 71 Atomic Structure Chapter 7 Slide 2 2 Electromagnetic Radiation -Visible light is a small portion of the electromagnetic spectrum Slide 3 Chapter 73 Frequency…

INTERACTIONS OF IONIZING RADIATION WITH MATTERS DR. CHAU VAN TAO DEPARTMENT OF NUCLEAR PHYSICS NATURALSCIENCES UNIVERSITY Questions What is radiation? What is ‘ionizing’…