1. Atom – the smallest unit of matter “indivisible” Helium atom 2. electron shells a) Atomic number = number of Electrons b) Electrons vary in the amount of energy…

1.  A: to be happy (stable)… atoms are social creatures. Some share, some take but there is almost always interaction… ok, so they are not really social but they do…

1. Chapter 7 and 8 Ionic and Covalent Bonding 2. 7.1 Ions• Valence Electrons are the electrons in the highest occupied energy level of an element’s atoms. • The number…

Slide 1Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings CHEMISTRY PART 2 Slide 2 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin…

Slide 1A: 18 October 2011 Take Out Homework: Separating a Mixture Lab (procedure and data) Objective: You will be able to: … name the 3 subatomic particles and identify…

1.Metabolic Processes Unit 1 2. Metabolic Processes All organisms require energy to survive Cells in an eukaryotic organism contain organelles (i.e. mitochondria), that transform…

1. I can draw a Lewis structure for a given moleculeLearning Targets 2. Lewis structures are a visual representation of covalent bonding that indicates where the valence…

1. Atom – the smallest unit of matter “indivisible” Helium atom 2. electron shellsa) Atomic number = number of Electronsb) Electrons vary…

-1- A Level Chemistry UNIT 2 APPLICATION OF CORE PRINCIPLES OF CHEMISTRY NOTES Written by Mr Sergeant and Dr Lawrence -2- Introduction This unit includes the following. Shapes…

Slide 1Bell Work What is the electron configuration for an element with atomic number 47? If you missed yesterday – What group are the following elements in? Li, K, P,…