Slide 1Review for PS-2 – Properties of Atoms Slide 2 Atoms are made up of – Protons – Neutrons – Electrons Slide 3 What type of charges do all particles have –…

Slide 1Assignment: Op-Art Painting Light-to-Dark or Dark-to-Light Slide 2 Optical Art Op-Art is short for Optical Art. At the Beginning Ghee Beom Kim Slide 3 Op-Art Deceives…

1.Chapter 3 Elements, Atoms, and Ions2.   3. Alchemy- pseudoscience based upon the belief that cheap metal could be turned into gold Greek philosopher Aristotle proposed…

1.Periodic table and periodic propertiesUnit III - Classification of Elements and Periodicity in Properties         Johann Dobereiner classified…

1.Chapter 1 Atoms, Molecules & Chemical bondingIntroduction Quantum Theory Atomic Orbitals Electronic ConfigurationPrepared by: Mrs Faraziehan Senusi PA-A11-7CMolecular…

1. Welcome to Global Classroom Mei Yee Chew (Mei) Laura Tajima (Laura) 2. What is a Global Classroom? How do we act in a Global Classroom? 3. About the program: • 10 weeks…

1.   2. Periodic Blocks Chapter 6 3. Quick review (Stuff u should know already!!!!) What is a valence electron? Electrons in the highest principle energy level What’s…

1.   2. Dobereiner arranged elements having similar properties in the increasing order of their atomic weight in a group of three called triads. He found that in these group…

1.  Atomic Number: 2 Atomic Weight: 4.002602 Melting Point: 0.95 K (-272.2°C or -458.0°F) Boiling Point: 4.22 K (-268.93°C or -452.07°F) Density: 0.0001785…

1. 1.1 Periodic Table Learning Outcomes• History of the idea of elements, • The contributions of the Greeks, Boyle, Davy and Moseley. 2. Greek Periodic Table 3. Robert…